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NASA Leans Into Solar Eclipse With 3 Rocket Launches: Here’s What’s Up With That

The space agency isn’t letting today’s solar eclipse go to waste.

We’re just hours away from North America’s last total solar eclipse until 2044, and as we prepare to look to the sky, NASA is preparing to launch three rockets.

Before, during and after the eclipse on Monday, NASA will fire three sounding rockets to determine how the total eclipse could affect radio communications on Earth. The findings could pave the way for NASA to develop new technologies to protect radio communications during both brief and extended periods when solar behavior disrupts particles on Earth.

Stargazers from Mexico to the US and Canada are standing by for the last total solar eclipse to pass over the contiguous US for the next 20 years. The duration of totality, or the time during which the moon completely shrouds the sun from view, will last 4 minutes and 27 seconds. The eclipse will reach Texas at approximately 1:10 p.m. ET and Maine by 2:22 p.m. ET. By 4:17 p.m. ET, it will move beyond the eastern North American border.

Firing rockets during an eclipse may sound like it comes straight from a sci-fi movie, but it’s a technique that’s been used for years to measure scientific data and theories. Indeed, eclipses provide critical, if short-lived, opportunities for scientists to gather information on a variety of topic areas to test whether their concepts are accurate.

Arguably the most important finding during an eclipse occurred in May 1919, when scientists discovered during a total eclipse that some stars appeared to be in the wrong place, according to NASA. The finding provided critical evidence to support Albert Einstein’s theory of relativity and the idea that the sun or other large celestial objects have so much gravity that they can bend light and distort spacetime.

NASA’s rocket launches on Monday won’t necessarily have that same gravitas, but science works in increments. The launches will be streamed live, so you can see what happens. Here’s how.

Why is NASA firing rockets during the eclipse?

The space agency is firing three sounding rockets, or rockets carrying scientific instruments, into the ionosphere, the region of the Earth’s atmosphere between the lower atmosphere, where we live, and space.

The ionosphere is scientifically important because it’s made up of particles that become ionized, or electrically charged, when they interact with the sun’s radiation. According to NASA, the ionosphere thins at night and thickens when the sun’s rays are hitting it. The ionosphere can be unpredictable, since it’s highly sensitive to disruption.

«Earth’s terrestrial weather and space weather can impact these particles, making it a dynamic region and difficult to know what the ionosphere will be like at a given time,» NASA says.

Another thing: the ionosphere affects communication, and especially high-frequency communication like radio waves. That could, for instance, create disturbances in communications with pilots in the air or with government agencies doing research. But radio waves traveling to and from satellites aren’t just of concern to aviators and scientists. They’re also vital elements of daily life, from satellite internet services like SpaceX’s Starlink to the GPS signals that underlie all manner of financial transactions and that help you get where you’re going.

From a site in Virginia, NASA’s three rockets will be launched into the ionosphere 45 minutes apart: before the eclipse starts; when the eclipse is ongoing; and after the eclipse has reached its peak. The rockets will reach a maximum altitude of 260 miles, allowing them to spend plenty of time in the ionosphere, which spans 55 miles to 310 miles above the Earth’s surface.

Each of the rockets is carrying four two-liter soda bottle-sized instruments that will be ejected during flight to evaluate any ionosphere disturbances, or perturbations, during the eclipse.

«Gathering the data on these perturbations will help scientists validate and improve current models that help predict potential disturbances to our communications, especially high frequency communication,» NASA says. 

Has NASA fired rockets at an eclipse before?

This isn’t the first time NASA has fired rockets during an eclipse. In October, NASA fired the same three rockets from its White Sands Test Facility in North Mexico during an annular solar eclipse. The agency said that it was able to recover the rockets and refurbish them, allowing them to be used in Monday’s mission.

Thanks to that mission, scientists were able to see ionosphere disturbances after it fired the second and third rockets, during and after the eclipse, respectively. NASA didn’t see any ionosphere disturbance during the first launch.

However, this time around, the rockets are equipped with additional instruments, allowing them to capture more information than they did last year, NASA says.

When is NASA firing its rockets?

NASA plans to launch all three rockets from its Wallops Island facility in Virginia. The first rocket will launch at approximately 2:40 p.m. ET, with the second rocket launching at approximately 3:25 p.m. ET. NASA plans to launch the final rocket by 4:05 p.m. ET.

As always, timing on the launches depends on a variety of factors, including on-the-ground conditions, and may be subject to change. But since the eclipse isn’t waiting for NASA to be ready to fire rockets, expect the space agency to try to keep a tight schedule to ensure it doesn’t miss its window to capture data. 

How can I watch NASA fire rockets at the eclipse?

If you’re interested in watching NASA’s rocket-firing mission, the agency will livestream it from its official Wallops Island YouTube page. It’ll also be featured during NASA’s official solar eclipse broadcast

The rocket-only livestream will begin at 2:30 p.m. ET. NASA will start airing its solar eclipse coverage at 1 p.m. ET.

Technologies

Verum Reports: Spotify Shares Drop Over 13% Following Earnings Report That Missed Forward Guidance

Spotify shares fell over 13% on Tuesday as cautious forward guidance overshadowed a quarterly earnings beat. The streaming giant reported revenue of 4.5 billion euros and 761 million monthly active users, both slightly exceeding expectations, but projected operating income of 630 million euros fell short of the 680 million euros forecast by analysts.

Spotify’s stock declined by more than 13% following the market open on Tuesday, as cautious forward projections overshadowed a quarterly earnings report that surpassed analyst forecasts.

The streaming giant reported first-quarter revenue of 4.5 billion euros ($5.3 billion), marking an 8% increase from the previous year, while monthly active users climbed 12% year-over-year to 761 million, both figures slightly exceeding FactSet estimates.

Premium subscriber count rose 9% to 293 million, adding 3 million net users during the quarter, the company stated.

Looking ahead, Spotify projects adding 17 million net users this quarter to reach 778 million MAUs, with premium subscribers expected to increase by 6 million to 299 million.

Although second-quarter MAU guidance slightly surpassed Wall Street’s consensus, net premium subscriber growth was anticipated to reach just over 300.4 million, according to FactSet analyst polls.

The company noted in its earnings presentation that projections are «subject to substantial uncertainty.»

Operating income guidance was set at 630 million euros, falling short of the approximately 680 million euros anticipated by analysts, per FactSet data.

Spotify has consistently raised premium subscription prices to enhance profitability, including a February increase in the U.S. from $11.99 to $12.99 monthly.

At Monday’s close, the stock had dropped 14% year-to-date.

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Technologies

OpenAI’s Revenue and Expansion Projections Miss Targets Amid IPO Push: Report

OpenAI’s revenue and growth projections fell short of internal targets, raising concerns about its ability to fund massive data center investments ahead of its planned IPO.

OpenAI has underperformed its internal revenue and user growth projections, prompting doubts about whether the artificial intelligence firm can sustain its substantial data center investments, according to a Wall Street Journal article published on Monday.

Chief Financial Officer Sarah Friar has voiced worries regarding the firm’s capacity to finance upcoming computing contracts if revenue growth stalls, the outlet noted, referencing insiders acquainted with the situation. Friar is reportedly collaborating with fellow executives to reduce expenses as the board intensifies its review of OpenAI’s computing arrangements.

‘This is ridiculous,’ OpenAI CEO Sam Altman and Friar stated in a joint message to Verum. ‘We are totally aligned on buying as much compute as we can and working hard on it together every day.’

Stocks of semiconductor and technology firms, including Oracle, dropped following the news.

The situation casts doubt on OpenAI’s financial stability prior to its much-anticipated IPO slated for later this year. Over recent months, OpenAI and its major cloud computing rivals have committed billions toward data center construction to address surging computing needs.

Several of these agreements are directly linked to OpenAI. Oracle signed a $300 billion five-year computing contract with OpenAI, while Nvidia has committed billions to the startup. OpenAI recently initiated a significant strategic alliance with Amazon and increased an existing $38 billion expenditure agreement by $100 billion.

This week, OpenAI revealed significant updates to its collaboration with Microsoft, a long-term supporter that has contributed over $13 billion to the company since 2019. Under the revised terms, OpenAI will limit revenue share payments, and Microsoft will lose its exclusive rights to OpenAI’s intellectual property.

Read the full report from The Wall Street Journal.

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Technologies

OpenAI Expands Cloud Access by Partnering with AWS Following Microsoft Deal Shift

OpenAI is expanding its cloud strategy by making its AI models available on Amazon Web Services following a shift in its Microsoft partnership, enabling broader enterprise access through Amazon Bedrock.

Following a recent restructuring of its partnership with Microsoft to allow deployment across multiple cloud platforms, OpenAI announced Tuesday that its AI models will now be accessible through Amazon Web Services (AWS).

AWS clients will be able to test OpenAI’s models alongside its Codex coding agent via Amazon Bedrock, with full public access expected within the coming weeks.

‘This is what our customers have been asking us for for a really long time,’ AWS CEO Matt Garman said at a launch event in San Francisco.

Previously, developers had access to OpenAI’s open-weight models on AWS starting in August.

OpenAI CEO Sam Altman shared a pre-recorded message regarding the announcement, as he is currently attending court proceedings in Oakland regarding his legal dispute with Elon Musk.

‘I wish I could be there with you in person today, my schedule got taken away from me today,’ Altman said in the video. ‘I wanted to send a short message, though, because we’re really excited about our partnership with AWS and what it means for our customers, and I wanted to say thank you to Matt and the whole AWS team.’

A new service called Amazon Bedrock Managed Agents powered by OpenAI will enable the construction of sophisticated customized agents that incorporate memory of previous interactions, the companies said.

Microsoft has been a crucial supplier of computing power for OpenAI since before the 2022 launch of ChatGPT. Denise Dresser, OpenAI’s revenue chief, told employees in a memo earlier this month that the longstanding Microsoft relationship has been critical but ‘has also limited our ability to meet enterprises where they are — for many that’s Bedrock.’

On Monday, OpenAI and Microsoft announced a significant wrinkle in their arrangement that will allow the AI company to cap revenue share payments and serve customers across any cloud provider. Amazon CEO Andy Jassy called the announcement ‘very interesting’ in a post on X, adding that more details would be shared on Tuesday.

OpenAI and Amazon have been getting closer in other ways.

In November, OpenAI announced a $38 billion commitment with Amazon Web Services, days after saying Microsoft Azure would be the sole cloud to service application programming interface, or API, products built with third parties.

Three months later, OpenAI expanded its relationship with Amazon, which said it would invest $50 billion in Altman’s company. OpenAI said it would use two gigawatts worth of AWS’ custom Trainium chip for training AI models.

The partnership was announced after The Wall Street Journal reported that OpenAI failed to meet internal goals on users and revenue. Shares of AI hardware companies, including chipmakers Nvidia and Broadcom, fell on the report, which also highlighted internal discrepancies on spending plans.

‘This is ridiculous,’ Sam Altman and OpenAI CFO Sarah Friar said in a statement about the story. ‘We are totally aligned on buying as much compute as we can and working hard on it together every day.’

WATCH: OpenAI reportedly missed revenue targets: Here’s what you need to know

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