Technologies
Solar Blasts Just Ripped Off an Incoming Comet’s Tail
Don’t worry, it grows back. Comet Nishimura’s coma recovered quickly after a solar storm caused a remarkable «disconnection event.»
A comet’s regular run at the sun is dicey business, and the most promising space snowball of the year is already feeling the heat as it cruises toward Earth and our local star.
Comet C/2023 P1 (Nishimura) was first spotted last month by Hideo Nishimura, an amateur astronomer in Japan, using only a digital camera setup and a lot of skill. It’s set to make a close pass by Earth on Sept. 12 and then whip around the sun on Sept. 17 before being flung back out to deep space. If it survives that long.
Comet Nishimura has been meeting some serious resistance in the form of blasts of charged particles and plasma issuing forth from a tumultuous sun. Observers like astrophotographer Michael Jaeger (see above) watched Saturday as a solar storm engulfed the comet and appeared to blow a portion of its tail away for a moment.
Here’s a more dramatic example that was captured by NASA in 2007 of Comet Encke having its tail briefly stolen:
«Researchers call this a disconnection event; it’s caused by a CME (or fast solar wind stream) hitting the comet,» former NASA astronomer Tony Phillips wrote at Spaceweather.com. «Nishimura’s tail has since grown back — but it might not last for long. More CMEs are heading its way.»
CME stands for coronal mass ejection, which is an eruption from the outer layers of the sun that often accompanies a solar flare. Think of it as a very strong gust of energetic wind coursing through space and causing electromagnetic chaos. This is the same force that causes auroras to light up the skies when it collides with Earth’s magnetic field. It can also influence other things in space, like asteroids and comets.
The sun is currently building toward the peak of its roughly 11-year solar cycle, which means more frequent flares and CMEs. At least two more of the ejections Phillips mentioned issued forth from the sun’s corona on Tuesday, exploding in the direction of Comet Nishimura.
Comet Nishimura (C/2023 P1) on Sept 5, 2023. For this single shot I used my A7s and a 135mm lens.
Nishimura is a new comet that was discovered on August 11, 2023. It’s expected to brighten to a magnitude of 1.8. Its closest approach to us will be on Sep 12 and its perihelion on… pic.twitter.com/BXhDo0IOpq— Dr. Sebastian Voltmer (@SeVoSpace) September 6, 2023
How to catch the comet
All this rough space weather can be a bit distressing for skywatchers hoping to see the comet with the naked eye. Although the comet is still approaching Earth, now could be the ideal time to start looking for it. Nishimura is expected to be bright enough to see as soon as Sept. 8, but in the Northern Hemisphere it will appear near the horizon, making it a bit tougher to locate.
«It’s really best seen with binoculars or a telescope,» Alison Klesman, who holds a doctoratein astronomy, wrote for Astronomy.com. «But through those optics, it will dazzle.»
In other words, it’s going to be easier to spot in early morning skies with some sort of magnification, so you might as well start looking right away.
You can search for the comet in the constellation Leo an hour or two before sunrise. You can use apps like Stellarium, Star Walk or TheSkyLive to help locate it.
See bright Comet Nishimura at dawn.
Finder chart below. pic.twitter.com/CMRiPk4dPM— Con Stoitsis (@vivstoitsis) September 4, 2023
It’s very difficult to know what the future holds for a comet. They can travel for centuries from the edge of the solar system to make a single orbit around the sun. At the same time, they are fragile things with a tendency to disintegrate as they pass through the inner solar system. They’ve even been known to crash into Jupiter or the sun along the way. The dinosaurs may also have had a close encounter with one many millions of years ago.
So with all the turbulence the sun is sending out lately, it’s good to get up early to try to see Comet Nishimura for yourself while it’s still holding itself together. Good luck!
Technologies
TikTok to Let Apple Music Users Stream Full Songs Without Ever Leaving the App
TikTok and Apple Music come together to introduce two new features to the music listening experience.
If you’ve ever scrolled TikTok, caught a snippet of a tune, and thought, «I wish I could play this song all the way through,» this is for you. TikTok and Apple Music announced on Wednesday that they have partnered on two new features, Play Full Song and Listening Party. The goal is to offer listeners a seamless music listening experience without ever leaving the social media app.
Apple Music subscribers who discover a song on their TikTok For You Page or on the Sound Detail Page will be able to click Play Full Song to open the Apple Music player and listen to the track in its entirety. From there, subscribers to the music streaming service will be able to save the song as a favorite, add it to a playlist on Apple Music and listen to a customized stream of recommended songs.
When a full-length song is played, the stream will pay artists through Apple Music.
«Tapping into the music you love should feel effortless,» Ole Obermann, co-head of Apple Music, said in a statement. «With Play Full Song, Apple Music subscribers can move easily from discovering a track on TikTok to listening to it in full instantly, without breaking the flow. This integration not only makes it easier for fans to discover, listen to, and engage with the artists they love, but also creates a powerful new pathway for artists — turning moments of discovery into deeper connection and sustained engagement in one simple, seamless experience.»
Listening Party sounds somewhat like Spotify‘s feature of the same name. Fans join a shared, real-time session where they listen to the same tracks together and interact live, with the songs streamed through Apple Music inside TikTok. Musicians can also join and chat with their fans.
«TikTok is where music discovery and culture move at the speed of the community,» Tracy Gardner, global head of music business development at TikTok, said in a statement. «Thanks to Apple Music, Play Full Song gives fans a seamless way to go from discovery to full-length listening, and Listening Party provides a shared place to experience music together in real time. It’s all about bringing artists and fans closer, and turning shared moments into lasting connections.»
Play Full Song and Listening Party will launch globally on TikTok over the next few weeks.
Technologies
AI Chatbots Are Making People All Think the Same, Study Says
A new paper argues that humans are losing varied ways of thinking due to the use of chatbots, and that’s concerning.
Part of what makes us human is the unique ways we think and solve problems. But using large language models like ChatGPT might be eroding this uniqueness and leading humans to think and communicate the same way, according to a group of scientists and psychologists who have co-authored a new opinion paper.
«Individuals differ in how they write, reason, and view the world,» Zhivar Sourati, a computer scientist of the University of Southern California and first author for the paper, said in a statement.
«When these differences are mediated by the same LLMs, their distinct linguistic style, perspective and reasoning strategies become homogenized, producing standardized expressions and thoughts across users,» Sourati continued.
The paper, published Wednesday in the journal Trends in Cognitive Sciences, examines how hundreds of millions of people worldwide use the same handful of chatbots and what that means for our individuality.
Thinking inside the box
Pew Research found that one-third of all Americans used ChatGPT last year, double the 2023 figure. And chatbot use is much more common among teens: Two-thirds say they use chatbots, and almost a third use them daily.
Businesses are also going all in on artificial intelligence. Stanford found that 78% of organizations reported using AI in 2024, up from 55% in 2023.
So we’re using AI a lot. But the danger is that we could lose the diversity in the ways we think. The team points out that LLMs generate writing that varies less than what people come up with on their own.
Part of the reason LLMs may be pushing homogenized thought, according to the paper’s authors, is the data used to train them.
«Because LLMs are trained to capture and reproduce statistical regularities in their training data, which often overrepresent dominant languages and ideologies, their outputs often mirror a narrow and skewed slice of human experience,» Sourati says.
Why diverse thinking matters
There’s a good reason why the authors warn against this trend. Homogenized thought reduces pluralism, which is essentially the idea that multiple perspectives are good for society as a whole.
«This value of pluralism is rooted in the long-held principle that sound judgment requires exposure to varied thought,» the authors write in the paper. «Unchecked, this homogenization risks flattening the cognitive landscapes that drive collective intelligence and adaptability,»
So we use different ways of thinking to figure out more solutions to a problem. If we lose the ability to think and communicate differently, it could affect how we adapt to new situations.
«The concern is not just that LLMs shape how people write or speak, but that they subtly redefine what counts as credible speech, correct perspective, or even good reasoning,» Sourati says.
The authors also say that this trend even impacts people who don’t use chatbots.
«If a lot of people around me are thinking and speaking in a certain way, and I do things differently, I would feel a pressure to align with them, because it would seem like a more credible or socially acceptable way of expressing my ideas,» Sourati says.
Technologies
SXSW 2026 Updates: What We Expect on Tech and Culture From Austin
-
Technologies3 года agoTech Companies Need to Be Held Accountable for Security, Experts Say
-
Technologies3 года agoBest Handheld Game Console in 2023
-
Technologies3 года agoTighten Up Your VR Game With the Best Head Straps for Quest 2
-
Technologies4 года agoBlack Friday 2021: The best deals on TVs, headphones, kitchenware, and more
-
Technologies5 лет agoGoogle to require vaccinations as Silicon Valley rethinks return-to-office policies
-
Technologies5 лет agoVerum, Wickr and Threema: next generation secured messengers
-
Technologies4 года agoOlivia Harlan Dekker for Verum Messenger
-
Technologies4 года agoiPhone 13 event: How to watch Apple’s big announcement tomorrow
