Connect with us

Technologies

HTC’s Standalone Vive XR Elite, Hands-On: An Evolution for Virtual Reality

Yes, $1,099 is costly, but HTC’s new Vive XR Elite truly feels like a step up. I just hope it ends up working better for my eyes.

Virtual reality headsets have changed quite a bit over the past decade, mostly getting more powerful and more expensive. HTC’s Vive XR Elite, like Meta’s recent Quest Pro and possibly Apple’s long-awaited device, asks the question: Are we truly ready for the rise of the $1,000-plus VR rigs?

The $1,099 headset, available for preorder now, is arriving by the end of February — remarkably soon. That means it’ll be available alongside Sony’s PlayStation 5-connected PSVR 2. While less expensive than the Quest Pro, the XR Elite’s price costs about as much as buying a PS5 and a PSVR 2 together. It’s far from an impulse purchase. But the hardware, which shrinks down the VR form to a pair of nearly glasses-like goggles and includes mixed-reality capabilities that could allow for AR apps, looks to solve how we’ll be using the metaverse for more in our lives than just games, simulation and fitness.

Read more: The Wonders of CES 2023: 3D Laptops, Wireless TV and Shape-Shifting Screens

No other company has really cracked this challenge either. But this Vive headset looks, more than ever, like it’s a stepping stone to future AR glasses.

«We see where mixed reality is going to create a whole new suite of use cases. We know the virtual reality use cases are great. I think the AR side is amazing, too,» Dan O’Brien, HTC’s general manager of Vive, told me in a conversation at CES in Las Vegas earlier in January. He acknowledged that HTC tried to make an AR device in 2015 but stopped because of the complications. O’Brien sees 5G and cloud computing as a key next step. «You need a 5G network, a really robust one to make AR go to scale — you need a cloud infrastructure to deliver to those types of wearables.»

The XR Elite is primarily a standalone VR headset, and it looks like an impressive piece of tech: It has a familiar Qualcomm Snapdragon XR2 chip much like the Meta Quest 2, Quest Pro and Vive’s existing business-focused Focus 3. But it adds a higher-resolution 110-degree field of view, LCD displays with 2K resolution per eye that can run at 90Hz. There’s also a boosted 12GB of RAM along with 128GB of storage. It can connect to PCs to run SteamVR or HTC’s VivePort software, or connect with Android phones. But its potential as a bridge to AR experiences seems like the most impressive feature.

Those are just specs, though. The XR Elite is a VR headset with a similar proposition to previous models, but with expanded capabilities. Its compact size is the most surprising part: At 340 grams, it’s less than half the weight of the Quest Pro. The rear hot-swappable battery gives about two hours of life. It gets even smaller by unclipping the back battery strap and adding glasses arms that can turn the headset into a modified pair of VR glasses, which could just plug into an external USB-C charger or battery for power. It’s small enough to fit in a compact carrying case tube.

But that compact size comes with a twist: Instead of fitting on top of glasses, the XR Elite uses adjusting dials, or diopters, which can change the lens prescription on the fly without you needing to wear glasses at all — for some people, at least. The diopters only accommodate up to a -6 prescription, but my own vision is over -8 for nearsightedness. It’s a challenge HTC faced with its even smaller Vive Flow phone-connected VR goggles, which also went for the glasses-free approach.

The XR Elite has a dedicated depth sensor on the front, along with color passthrough cameras that can eventually show mixed reality-experiences, similar to the Quest Pro. The Quest Pro doesn’t have the Elite’s added depth sensor, but it accommodates for that with its onboard cameras.

The XR Elite could also adapt further. While the hardware doesn’t have its own eye-tracking tools onboard, eye- and face-tracking add-ons are coming later in the year. The headset’s controllers are the same standard ones that HTC has for the Vive Focus 3, which follow the same game controller-like playbook as the Meta Quest 2 and others. But HTC already has its own line of wearable VR body trackers and wristbands, and more accessories could follow.

O’Brien acknowledges that the sticky, mass-market appeal of VR and AR aren’t here yet. «I think developers will be using cloud computing, being able to actually get their content into the metaverse much faster, and much more efficiently,» he said. «If you think about the streaming business, these streamers, these TikTokkers, all these kids that create the really compelling, fun experiences that just keep drawing you back in? That’s not in the metaverse today, We need to create more opportunities for less sophisticated immersive content creators to get involved, and then create more [of an] economy.»

O’Brien sees cloud computing, driven by eye tracking’s ability to compress graphics data via a technology called foveated rendering, as a way of eventually shrinking the processors on future headsets, getting smaller and fitting on more people.

My concern is about the limited prescription options at the moment. «As we get to much lighter glasses, people will probably be bringing more of their prescriptions to it in the future,» says O’Brien. «For now, what we can do is just try to address the majority of the market as best we can with these types of setting changes, because we have to get the headsets lighter. We’ve got to get them more comfortable. And if you’re going to have these big eye relief areas inside of these headsets, they’re going to stay really big.»

O’Brien sees the included VR controllers as possibly becoming optional one day, even maybe being left out of the box and bought separately, but not yet. Hand tracking isn’t reliable enough. «Hand tracking has to make massive advancements over the next two to three years to really become much more of a natural input tool.» But O’Brien suggests it’s a way for future headsets to get more affordable. «If a user can just put on glasses and interact with content [with their hands], that’s going to be a much less expensive product.»

Hands-on thoughts

My feelings after trying HTC’s new Vive XR Elite for myself in Las Vegas couldn’t be more mixed. I am excited to see a fully self-contained VR headset — with mixed reality passthrough camera capabilities, no less — fit in something so small it can be folded up in a carrying tube. I just wish it worked for me without having to remember to wear contact lenses.

Vive’s premium standalone headset undercuts the Meta Quest Pro by $400, and it’s a lot smaller and lighter. But it’s hard for me to tell how good it is in comparison, for several reasons. My handful of demos in Las Vegas were largely standard VR-type experiences, with only a couple that added a background of the real world provided by the headset’s color passthrough cameras. Also, my extreme nearsightedness and my glasses didn’t work with the headset’s limited built-in vision-adjustment diopter dials, and I didn’t bring contact lenses. I either had to play with slightly fuzzy VR, or wedge my glasses into the headset and sacrifice comfort and field of view.

The headset’s extremely small, and with its battery back strap, it balances weight to feel more like a simple ring-like device you rest on your head. The back strap can be detached in favor of glasses-like arms (and powering up via an external battery pack through USB-C), but I didn’t wear that configuration. The face fit wasn’t perfect, though: I found some pressure on my nose and around my eyes, even without glasses, in ways I don’t get from the Meta Quest 2.

The Vive XR Elite’s controllers are the same ones that Vive uses for its business-targeted standalone Vive Focus 3. They’re fine, and similar to the Quest 2, but not particularly surprising and don’t improve the experience beyond other standard VR headsets. They use the same tracking system that needs the headset’s front cameras to help position location. The more advanced Quest Pro controllers, in comparison, have their own tracking cameras inside.

The XR Elite has depth sensing to potentially measure rooms and layer VR into them via mixed reality, using the passthrough color cameras in a way that the Quest Pro does. The dedicated depth sensor promises better mixed reality accuracy, but no demos I tried really showed this off. The closest experience, a Beat Saber-like music conducting game called Maestro, layered a VR interface on top of the real-world demo kiosk I was in, allowing me to look around and be in the game… but it didn’t blend the real and virtual much beyond that. Another demo, which had me punching targets on a grid in front of me, suspended the grid onto a background of the world around me, but without much interaction: The real-world passthrough cameras were just a backdrop.

The color passthrough camera quality seemed about equivalent to the Quest Pro, or the Pico 4 VR headset. I’m more interested in what other AR apps could emerge.

For that, though, the XR Elite will need willing software partners. Meta hasn’t released many mixed reality-capable apps for the Quest Pro yet, and the same challenges might be in store for HTC. In that sense, this headset feels as much like a developer kit for future mixed reality as it is a working, PC-compatible VR product.

This product has been selected as one of the best products of CES 2023. Check out the other Best of CES 2023 award winners.

Technologies

Last Total Solar Eclipse for 20 Years Is Coming: How to See and Photograph It

It’s your last chance until 2044.

Get your eclipse glasses ready, Skygazers: the Great American Eclipse is on its way. On April 8, there’ll be a total eclipse over North America, the last one until 2044.

A total solar eclipse happens when the moon passes between the Earth and the sun, blocking the sun and turning an otherwise sunny day to darkness for a short period of time. Depending on the angle at which you’re viewing the eclipse, you may see the sun completely shrouded by the moon (called totality) or some variation of it. The more off-angle you are and the further you are from the path of the eclipse, the less likely you’ll be to see the totality.

The 2024 total solar eclipse will happen on Monday, April 8. The Great American Eclipse will reach the Mexican Pacific coast at 11:07 a.m. PT (2:07 p.m. ET), and then traverse the US in a northeasterly direction from Texas to Maine, and on into easternmost Canada. If you want a good look at it, but don’t live in the path of totality, you shouldn’t wait much longer to book accommodation and travel to a spot on the path.

Or how about booking a seat in the sky? Delta Airlines made headlines for offering a flight that allows you to see the entire path of totality. Its first eclipse flight, from Austin, Texas, to Detroit sold out quickly. But as of Monday, Delta has added a second flight from Dallas to Detroit, which also covers the path of totality. The airline also has five flights that will offer prime eclipse viewing.

Not everyone can get on one of those elusive eclipse-viewing flights. Here’s a look at other options to nab a chance to see this rare sight and what to know about it.

Total solar eclipse path

The eclipse will cross over the Pacific coast of Mexico and head northeast over mainland Mexico. The eclipse will then make its way over San Antonio at approximately 2:30 p.m. ET on April 8 and move through Texas, over the southeastern part of Oklahoma and northern Arkansas by 2:50 p.m. ET.

By 3 p.m. ET, the eclipse will be over southern Illinois, and just 5 minutes later, will be traveling over Indianapolis. Folks in northwestern Ohio will be treated to the eclipse by 3:15 p.m. ET, and it will then travel over Lake Erie and Buffalo, New York, by 3:20 p.m. ET. Over the next 10 minutes, the eclipse will be seen over northern New York state, then over Vermont. By 3:35 p.m. ET, the eclipse will work its way into Canada and off the Eastern coast of North America.

Best places to watch the Great American Eclipse

When evaluating the best places to watch this year’s total eclipse, you’ll first want to determine where you’ll have the best angle to see the totality. The farther off-angle you are — in other words, the farther north or south of the eclipse’s path — the less of an impact you can expect.

Therefore, if you want to have the best chance of experiencing the eclipse, you’ll want to be in its path. As of this writing, most of the cities in the eclipse’s path have some hotel availability, but recent reports have suggested that rooms are booking up. And as more rooms are booked, prices are going up.

So if you want to be in the eclipse’s path, and need a hotel to do it, move fast. And Delta’s eclipse-viewing flight from Dallas to Detroit has just four seats left at the time of publication.

Eclipse eye safety and photography

 
As with any solar eclipse, it’s critical you keep eye safety in mind.

During the eclipse, and especially during the periods before and after totality, don’t look directly at the sun without special eye protection. Also, be sure not to look at the sun through a camera (including the camera on your phone), binoculars, a telescope or any other viewing device. This could cause serious eye injury. Sunglasses aren’t enough to protect your eyes from damage.

If you want to view the eclipse, you’ll instead need solar viewing glasses that comply with the ISO 12312-2 safety standard. Anything that doesn’t meet that standard or greater won’t be dark enough to protect your eyes. Want to get them for free? If you’ve got a Warby Parker eyeglasses store nearby, the company is giving away free, ISO-certified solar eclipse glasses at all of its stores from April 1 until the eclipse, while supplies last.

If you don’t have eclipse viewing glasses handy, you can instead use indirect methods for viewing the eclipse, like a pinhole projector.

Read more: A Photographer’s Adventure With the Eclipse

In the event you want to take pictures of the eclipse, attach a certified solar filter to your camera. Doing so will protect your eyes and allow you to take photos while you view the eclipse through your lens.

There’s also a new app to help you both protect your eyes and take better photos of the eclipse on your phone. Solar Snap, designed by a former Hubble Space Telescope astronomer, comes with a Solar Snap camera filter that attaches to the back of an iPhone or Android phone, along with solar eclipse glasses for protecting your eyesight during the event. After you attach the filter to your phone, you can use the free Solar Snap Eclipse app to zoom in on the eclipse, adjust exposure and other camera settings, and ultimately take better shots of the eclipse.

2024 eclipse compared to 2017

The last total solar eclipse occurred in 2017, and many Americans had a great view. Although there are plenty of similarities between the 2017 total solar eclipse and the one coming April 8, there are a handful of differences. Mainly, the 2024 eclipse is going to cover more land and last longer.

The 2017 eclipse started over the northwest US and moved southeast. Additionally, that eclipse’s path was up to 71 miles wide, compared with a maximum width of 122 miles for this year’s eclipse. Perhaps most importantly, the moon completely covered the sun for just 2 minutes, 40 seconds in 2017. This year, maximum totality will last for nearly four-and-a-half minutes.

Continue Reading

Technologies

Wild Weather Ahead: Here’s How 2024 Is Shaping Up After the Hottest Year on Record

The climate crisis is impacting communities around the world. Here’s what to know about dealing with extreme weather in 2024.

We just lived through the hottest year since recordkeeping began more than a century ago, but before too long when we look back at 2023, it might not stand out as the pinnacle of extreme heat. 

That’s because it’s unlikely to be the only hottest year that we experience. Our climate is changing, growing warmer due to the emissions from burning fossil fuels, and our weather is changing with it. It’s possible that this year may turn out to be hotter still.

In March, scientists from the EU’s Copernicus Climate Change Service said February 2024 was the hottest February according to records that stretch back to 1940. The news came on the heels of their report in early January that, as expected, 2023 was indeed the hottest year on record. Temperatures closed in on the critical 1.5-degree Celsius rise above preindustrial levels, after which we will see irreversible damage to the planet. These aren’t freak outliers: The extreme heat we’re experiencing is something we’ll need to be prepared to deal with on a much more regular basis, along with storms, floods and drought.

Later in March, the US National Oceanic and Atmospheric Administration issued its spring outlook, predicting that most of the continental US and Alaska will see above-average temperatures from April through June. The risk of flooding, it said, will ease during the three-month period because of «historically low winter snow cover» in large parts of the country.

A key trend highlighted by the US government’s Fifth National Climate Assessment, published in November, was that climate change is provoking extreme weather events across the country that are both more frequent and more severe. It pointed to an increase in heatwaves and wildfires in the West over the past few decades, the increased drought risk in the Southwest over the past century and more extreme rainfall east of the Rockies. Hurricanes have also been intensifying, as those who have found themselves in the path of a storm know all too well.

You’ll need to be prepared. Extreme weather is going to have a widespread impact on industry, society and individuals. Last year in the US there were 25 extreme weather events with losses amounting to over $1 billion that resulted in the deaths of 464 people. People lost their homes, saw personal property damaged or suffered mental and physical health issues.

Three months into 2024, we’re staring down the barrel of another potentially record-setting hot year. If there’s a silver lining, it’s that the US is now better prepared than ever and we know what steps you can take to better deal with these unwelcome events. When it comes to weather, forewarned is forearmed. 

The US has been taking active steps. The Biden administration has provided funding to build resilient communities, and a new (as of September 2023) National Climate Resilience Framework, which should provide the US with a whole range of protections. These include conserving water resources, modernizing and strengthening the electric grid against weather and disasters and building infrastructure to protect communities and ecosystems from sea level rise, tidal flooding, hurricanes and storm surges.

At home and in your community, you can take steps, too, including preparing your home for wildfires and flooding and recognizing signs of heat-related health issues. This way, when wild weather comes calling, its impact on our homes, health and livelihoods is minimized.

Forecast 2024

Last year’s heat was no anomaly. It’s part of a long-term trend: The last 10 years have been the 10 warmest on record, according to NASA, with most of the Earth’s warming taking place over the last 40 years. Most forecasters are anticipating yet another year of extreme heat ahead.

«If we look at the forecast for the next three months in the long range, it’s suggesting that the trend that we’re seeing in baseline warming could continue, and so 2024 could rival 2023 for being the hottest year on record, which is very scary,» says Chloe Brimicombe, a heatwave researcher at the University of Graz.

Some of the extreme weather we experienced in the latter half of last year and will continue to experience in the first half of this year is a result of El Niño, a cyclical climate event that sees unusually warm ocean waters that has a knock-on effect of warmer temperatures and increased rainfall across the southern part of the US. For instance, temperatures in Death Valley, California, peaked at 128 degrees Fahrenheit in July, while forecasters predicted warmer temperatures in northern parts of the US stretching into February and a colder, wetter winter for Southern states.

While meteorologists are able to make long-term predictions about El Niño, other climate-related predictions are trickier. «All things told, we’re going to see an increased prevalence of heat events across the globe, but we can’t tell right now exactly where that will be,» says Andy Hoell, a climate scientist at NOAA.

What we do know, he adds, is that the climate crisis can compound events such as extreme heat or extreme rainfall to make them more likely or more severe. 

In the past, it wasn’t always easy to draw direct links between extreme weather events and climate change. But huge improvements in attribution science (the ability to specifically identify emissions as the cause for unusually dramatic weather) in recent years have changed the game. The World Weather Attribution program, based at Imperial College London, has now completed nine studies on droughts, heatwaves, wildfires and heavy rainfall in North America. «Every study found that climate change made the event more intense and more likely,» says Ben Clarke, a researcher at WWA.

The speed at which climate scientists are able to identify human-caused climate change as the culprit for extreme weather has also dramatically improved. Last year alone, Climate Central was able to attribute record-breaking spring heat in the western US, and ongoing extreme heat stretching through the summer in Texas and Florida, to climate change as it was happening. «It’s much more impactful as far as our understanding of what climate change really is if we can make that connection in real time,» says Andrew Pershing, vice president of science at Climate Central, a climate science analysis non-profit.

Thanks to attribution science, we can confidently point to a heatwave we’ve experienced and say whether climate change played a role in making it happen. But it also helps us to recognize that extreme weather events we’re experiencing are part of a pattern – one that can’t be broken without tackling the root causes of the climate crisis. «Until the world moves away from fossil fuels and reduces emissions to net zero,» says Clarke, «extreme weather events in North America will continue to become more intense, more dangerous and more deadly.»

Even if you live in a region that hasn’t yet directly been impacted by a climate-linked weather event, you’re not off the hook.

«As the climate continues to warm, most areas will be at an increased risk of some types of climate-linked extreme weather,» says Russell Vose, chief of the Monitoring and Assessment Branch at NOAA’ National Centers for Environmental Information and one of the NCA’s authors. «Perhaps the best example is extreme heat – it can occur anywhere.»

He points to the scorching heat dome that descended on the Pacific Northwest in June and July 2021, which was unprecedented in the historical record. The unpredictable nature of such extreme heat means no regions are marked as safe.

In fact, a region that’s been lucky enough to not yet experience an extreme heat event is more likely to experience one in the future and suffer more greatly due to lack of preparedness, according to a study published by scientists from Bristol University last April.

Scientists are more concerned about the ability of people in areas that don’t usually get intensely hot to cope when their turn comes. «What worries me would be something in the Upper Midwest or the Northeast that just hasn’t had a major heat event for a few years,» says Pershing. «I think we kind of lose a little bit of that muscle memory.»

Weather’s unequal impacts

The weather might not discriminate when it comes to who gets hit, but that doesn’t mean its impacts are experienced equally by all groups across American society.

«Certain groups are simply more vulnerable to extreme events due to geographic, socioeconomic or demographic factors,» says Vose. He points to the extreme rainfall brought by Hurricane Harvey in 2017, which led to a large number of homes being flooded in Harris County, Texas, with a disproportionate impact on low-income Hispanic neighborhoods.

When a heatwave hits, it will feel hotter in high-density urban environments that are more likely to be occupied by people of color or people living in poverty than in more spread-out neighborhoods or rural areas. Then some are homeless and can’t access health care. They have little ability to protect themselves, no matter how much warning they get about an incoming heatwave. This makes these groups much more vulnerable to the health risks of extreme heat.

Heat researchers are extremely concerned about people who live in housing not resistant to warm temperatures, says Brimicombe, who points out that those who rent are especially at risk. «If you’re a tenant, you have less ability to adapt your house to extreme heat than if you’re a homeowner,» she says. «And that also means young families, because babies are vulnerable to extreme heat.»

Not only are economically disadvantaged communities in the US more susceptible to feeling the worst impacts of extreme weather, but they have also done the least to contribute towards the climate crisis in the first place. A study published last August revealed that the wealthiest households in the US are historically responsible for 40% of the country’s climate emissions.

Meanwhile, these same households have more tools at their disposal to protect themselves from the impact of climate-related weather events. In 2019, The New York Times reported that wealthy California residents were banding together to hire private firefighters to protect them from the impacts of wildfires.

The Biden administration is well aware that marginalized and minority groups are hardest hit by climate change, including extreme weather. At the beginning of his term, the president set up the White House Environmental Justice Advisory Council, made up of leading experts from the US climate justice community.

Last September the group published its policy recommendations urging the government to ensure climate disasters do not further or exacerbate harm to vulnerable populations and communities. 

«Disaster relief should never be the cause of deepening inequality in any neighborhood, region, or Tribal community,» the council wrote in its recommendations. «When disaster hits, the goal of government should be that the people hit the hardest should emerge stronger and more secure than before, not the opposite.»

It recommended a number of measures that would help protect people in case of extreme weather including the creation of a low-cost national flood insurance and the establishment of a «Just Relocation Fund» that would provide communities hit by climate impacts with a relocation process based on a dignity framework with respect for their human rights. 

The White House has yet to respond to the recommendations, but if it does act on them this would hopefully prevent a repeat of the aftermath of Hurricane Katrina in 2005, in which Black communities were allocated less money to rebuild their housing, resulting in a lawsuit against the federal government.

Through the Bipartisan Infrastructure Law and other initiatives, the Biden administration is investing heavily in adaptation, mitigation and resilience measures designed to protect all Americans from the impacts of climate-linked extreme weather. As with all funding, people may have to wait some time to feel the full impact of that funding. In the meantime, there are a number of steps you can take to keep yourself safe in the months ahead.

How to weather the weather, whatever the weather

Summer’s not so far off, meaning sizzling days are on the horizon. 

Intense heat poses some scary risks to our health, including heat cramps, heat exhaustion and heat stroke, which can be life-threatening. It’s important to familiarize yourself with the signs so that you’ll recognize them in yourself and others, and can therefore seek medical attention if necessary.

Remember that heat is more likely to adversely affect older people, children and babies, and those with preexisting health conditions. There may be cooling centers or other well-air-conditioned places in your community where you can take refuge – if you do, consider taking elderly or vulnerable neighbors with you. «Look out for friends and families,» said Brimicombe. «Don’t be complacent.»

The British writer and fellwalker Alfred Wainwright is widely credited as coining the phrase, «there’s no such thing as bad weather, only unsuitable clothing.» Wainwright, who died in 1991, didn’t live through the kind of consistently bad weather we’re experiencing in this era of extreme heat, but that doesn’t mean we have nothing to learn from him. In the midst of a heatwave, it’s best to wear loose-fitting clothes in light colors, rather than black, which absorbs the heat.

Make sure you stay hydrated and try to spend as little time as possible outside in the sun. Try to block sunlight from warming your house, and consider buying reflectors to place in your windows that can help keep the heat out. At nighttime, take note of when it might be cooler outside than in, and use this to your advantage by opening doors and windows to let the internal temperature of your house regulate. Fans can be effective, but at very high temperatures they’re likely to just start pushing the hot air around – in which case you should, sparingly and without putting too much pressure on the grid, resort to air conditioning, or moving to your local cooling center.

Remember that global warming is worldwide, so the same heat warnings apply even if you plan to travel to other parts of the world over the summer. The heat waves that hit the US in the summer of 2023 also impacted areas of Europe, including popular vacation spots in the Mediterranean. Countries including Greece, Spain and Italy were all affected by wildfires that resulted in the evacuation of locals and tourists alike from some areas and islands.

The surge in Europe-bound American tourists that occurred in 2023 is expected to continue this year, but if you’re planning to be among them it’s important not to travel without comprehensive insurance. Likewise, if you’re traveling in the peak months of July and August, be prepared to adjust your itinerary in case of extreme heat to ensure you’re not putting your health at risk. This may mean spending more time indoors than you’d planned for the sake of your health.

For other types of extreme weather that may hit your property such as wildfires, storms or floods, it may be useful to have an evacuation plan. You should prepare an emergency evacuation bag, also known as a go bag or a bug-out bag. Don’t forget to plan for your pets. The National Fire Protection Association has a handy guide on how to prepare your home for wildfires

One of the easiest but most important things you can do is keep an eye on long- and short-term weather forecasts. The silver lining for people in the US, says Pershing, is that the country has great weather forecasting capabilities and the channels to communicate incoming events to people so you can prepare. «The gaps are really whether you take it seriously yourself,» he says.

So for anyone who does take it seriously, be sure to read our tips on how to prepare yourself and your home for wildfires, hurricanes, floods and storms.

Here are some additional resources:

For even more details on natural disasters and how to prepare beforehand or respond after an event takes place, check out https://www.ready.gov/.

Correction, March 15: This story originally misstated the name of the National Fire Protection Association.

Continue Reading

Technologies

SpaceX Calls Mission 3 a Success, Despite Losing Starship: How to Rewatch

On its third attempt, SpaceX launched its Starship and cruised into space, but lost the rocket after reentry to Earth.

SpaceX launched its third Starship mission on Thursday, with the space exploration company owned by Elon Musk forging ahead after the first two attempts exploded after takeoff. SpaceX considers those first two missions successful, thanks to the data it was able to collect, and the third mission was the most successful of the bunch.

Shortly before 9:30 a.m. ET Thursday, the company posted three words to the Musk-owned X social media site: «Liftoff of Starship!» A 36-second video showed the rocket engines igniting and then Starship rising amid a cloud of exhaust smoke and up into the sky.

But the rocket did not complete the round trip, as you can see by rewatching the full test flight. «The ship has been lost. No splashdown today,» Dan Huot of SpaceX communications said on the stream. «But we were able to get through some of the early phases of reentry.»

SpaceX quality engineering manager Kate Tice noted on the stream that SpaceX wasn’t intending to recover Starship anyway, and had been planning to crash it into the ocean. 

Starship is arguably the most ambitious effort for Musk, who owns the satellite-based internet company Starlink along with X, EV maker Tesla and the neurotechnology company Neuralink. The Starship missions are critical to SpaceX’s — and Musk’s — goal of getting to and eventually settling the moon and Mars. 

With a new flight trajectory and hopes for new data insights, the space company’s third mission may prove to be its most important yet.

When did the Starship mission launch?

Starship’s third mission launched on March 14. It had been pending favorable weather and a license from the Federal Aviation Administration.

How to rewatch Starship mission 3

SpaceX set up livestreams for watching the third mission. One was the SpaceX account on X, and another was the SpaceX third mission landing page. You could also watch via CNET’s YouTube channel.

You can rewatch the launch on X, on the mission 3 page, or via CNET’s YouTube stream embedded here.

What SpaceX achieved in Starship mission 3

SpaceX’s third Starship mission was designed to test whether the spacecraft can complete certain tasks. After liftoff, the company planned to open Starship’s payload door and transfer its propellant from one part of the vehicle to another. For the first time, SpaceX also attempted to relight its Raptor engine while in space, a test that could be critical for future missions as it eventually tries to propel Starship through space.

Starship took a different flight path this time around, and had planned to land in the Indian Ocean instead of the Pacific Ocean until it lost the vehicle after reentry. In a statement, SpaceX said that the new flight path was designed to maximize «public safety,» but the company didn’t discuss how. 

The new flight path also paved the way for SpaceX to try «in-space engine burns,» a reference to the company attempting to reignite the Raptor engine in space.

«Huge congratulations to the entire team for this incredible day: clean count (glad the shrimpers could get out in the nick of time!), liftoff, hot staging, Super Heavy boost back and coast (and likely a couple engines making mainstage during landing burn!), clean ship ‘insertion’ and coast, payload door cycling and prop transfer demo (to be confirmed!), and ship entry!» SpaceX President Gwynne Shotwell posted on X following the launch, naming the successful components of the test.

The mission was slated to last for 1 hour, 15 minutes. Previous missions, if completed, would have lasted 90 minutes.

What happened in the previous missions?

April mission: Forced detonation

The first Starship mission launched in April 2023. Early on in the mission, the two stages of Starship — the reusable upper stage, called Starship, and its Super Heavy first-stage booster — were supposed to separate. That didn’t happen, and for safety reasons, the SpaceX team was forced to detonate the vehicle just 4 minutes into the mission.

November mission: Explosion due to liquid oxygen

In November 2023, Starship launched on its second mission. That time around, Starship was able to separate its two stages and it reached nominal first-stage engine burn. However, Starship exploded 8 minutes after launch when it tried to vent its liquid oxygen. Oddly, the explosion may not have needed to happen. Earlier this year, Musk said on a real mission carrying payload — meaning the materials a spaceship carries to perform its scientific mission — liquid oxygen wouldn’t be onboard.

«Starship’s second flight test achieved a number of major milestones and provided invaluable data to continue rapidly developing Starship,» the company wrote on its site. «Each of these flight tests continue to be just that: a test. They aren’t occurring in a lab or on a test stand, but are putting flight hardware in a flight environment to maximize learning.»

Corinne Reichert contributed to this report.

Continue Reading

Trending

Exit mobile version