Latest Webb telescope image shows a cosmic phenomenon called an 'Einstein ring'

The latest image from NASA’s James Webb Space Telescope, pictured above, also happens to be a stunning illustration of Einstein’s theory of general relativity. So much so that the cosmic phenomenon is called an “Einstein ring.” 

Einstein rings happen when light from one distant object is bent around the mass of another, slightly closer and even larger object. The effect is normally too subtle to observe up close on a local level, “but it sometimes becomes clearly observable when dealing with curvatures of light on enormous, astronomical scales,” NASA writes. In the case of this image, when the light from one distant galaxy is warped around the mass of another.

This “gravitational lensing,” as it’s technically called, is Einstein’s general relativity in practice. Spacetime (the fusion of space and time that makes up the fabric of the universe) curving around an object’s mass, with the curve itself being gravity. Objects like the ones pictured in the image — an elliptical galaxy wrapped in a spiral galaxy — are “the ideal laboratory in which to research galaxies too faint and distant to otherwise see.”

This Einstein ring was captured by the “Strong Lensing and Cluster Evolution (SLICE) survey” conducted at the University of Liège in Belgium. The survey is led by a team of astronomers looking “to trace eight billion years of galaxy cluster evolution,” according to NASA.

This article originally appeared on Engadget at https://www.engadget.com/science/space/latest-webb-telescope-image-shows-a-cosmic-phenomenon-called-an-einstein-ring-185911553.html?src=rss

Latest Webb telescope image shows a cosmic phenomenon called an 'Einstein ring'

The latest image from NASA’s James Webb Space Telescope, pictured above, also happens to be a stunning illustration of Einstein’s theory of general relativity. So much so that the cosmic phenomenon is called an “Einstein ring.” 

Einstein rings happen when light from one distant object is bent around the mass of another, slightly closer and even larger object. The effect is normally too subtle to observe up close on a local level, “but it sometimes becomes clearly observable when dealing with curvatures of light on enormous, astronomical scales,” NASA writes. In the case of this image, when the light from one distant galaxy is warped around the mass of another.

This “gravitational lensing,” as it’s technically called, is Einstein’s general relativity in practice. Spacetime (the fusion of space and time that makes up the fabric of the universe) curving around an object’s mass, with the curve itself being gravity. Objects like the ones pictured in the image — an elliptical galaxy wrapped in a spiral galaxy — are “the ideal laboratory in which to research galaxies too faint and distant to otherwise see.”

This Einstein ring was captured by the “Strong Lensing and Cluster Evolution (SLICE) survey” conducted at the University of Liège in Belgium. The survey is led by a team of astronomers looking “to trace eight billion years of galaxy cluster evolution,” according to NASA.

This article originally appeared on Engadget at https://www.engadget.com/science/space/latest-webb-telescope-image-shows-a-cosmic-phenomenon-called-an-einstein-ring-185911553.html?src=rss

Google Play will offer user choice billing in the UK

Score another one for regulatory scrutiny. Following a 2022 Competition and Markets Authority (CMA) investigation, Google said on Friday that it’s adding the UK to the list of countries where it supports user choice billing. This lets Android developers in the nation allow users to pay for in-app purchases using alternative billing systems.

Google says the UK will get user choice billing beginning on March 29. It will start with non-gaming apps, which aligns with how Google has handled these rollouts in other regions. Areas where alternate billing is already available include the US, Japan, Brazil, Australia, Indonesia, South Africa and European Economic Area (EEA) markets.

Developers who enroll in the program can only offer alternative payments in addition to — not in place of — Google Play billing. They’ll receive a four percent discount from Google’s service fees.

The move is closely tied to the nation’s regulations. In 2023, the company floated user choice billing as a concession to help settle a UK CMA antitrust investigation that began the previous year.

Although Google acknowledged the CMA’s influence on its decision in its announcement, the company framed the move in a blog post as giving the people (in this case, developers) may want. “While over 90% of our developers are ‘satisfied’ or ‘very satisfied’ with Google Play’s billing, which provides a secure way for people to buy subscriptions and digital goods in apps, we recognise that some developers may want more choice in how they process payments,” Google Competition Counsel Myrto Tagara wrote.

This article originally appeared on Engadget at https://www.engadget.com/big-tech/google-play-will-offer-user-choice-billing-in-the-uk-180145121.html?src=rss

Partial solar eclipse: Where and when to see the sunrise event on March 29

Tomorrow — Saturday, March 29 — a solar eclipse will darken the skies. Unlike the “Great American Eclipse” of 2024, though, this will not be a total eclipse; instead, a partial eclipse will be visible in the early morning hours in parts of the northern hemisphere.

While this time will lack the dramatic “totality” of the 2024 event, a partial eclipse is still worth seeing. The sun will not be fully obscured, but with proper eye protection, you will be able to see the moon take a bite out of the sun. And there’s a catch, but it’s also an opportunity: This eclipse will occur at sunrise in North America, meaning the sun will just barely be above the horizon. But that timing offers viewers the chance to see the famed “devil horns” — a crescent of solar light emerging from behind the moon.

When can you watch this partial solar eclipse, and those devil horns? Let’s talk about how to safely watch this eclipse.

The partial solar eclipse will be visible in areas of the northern hemisphere. It will be visible at sunrise in eastern North America and sunset in Siberia, Russia on Saturday, March 29. In Europe, it can be viewed around mid-morning. But the event’s footprint will be limited: No eclipse will be visible west of Toronto, Canada, and Washington, DC in North America.

This NASA map shows the extent of the moon's coverage of the sun during the March 29 eclipse.
NASA

This global map of the partial solar eclipse from NASA is more than a little confusing, but here’s how to read it. The yellow curve is the path of the partial solar eclipse, moving from west to east. The lighter colored yellow curves give the percent obscuration of the sun. (In other words, how much of the sun is covered by the moon depends on where you are and when you’re looking.)

Most of Europe will only see around a 20 percent obscuration (with the exception of Greenland and Iceland), for example, while the extreme northeastern part of the United States will see up to 89 percent of the sun covered. The Nunavik region of Quebec will see maximum obscuration of 94 percent. The green lines on the map show the eclipse’s progress over time. Times are given in UTC, which is four hours ahead of Eastern Daylight Time.

However, sunrise and sunset makes things more complicated. This is depicted on the map by the orange loop. The left side of the loop (over the Great Lakes in the United States) shows where the eclipse ends at sunrise. Therefore, the eclipse is not visible west of that orange line. The right side of the loop is where the eclipse begins at sunrise.

That means to see the maximum partial solar eclipse at sunrise, it’s best to be along that blue line running down the middle of the orange loop. (It’s worth noting that the eclipse will also be visible across a narrow part of Siberia, but at sunset rather than sunrise — that’s what the other half of the orange loop depicts).

If it seems incredibly confusing, that’s because it is indeed incredibly confusing. Some places with maximum obscuration will have a shorter eclipse duration because the partial eclipse will start before sunrise. The sun will also be low to the horizon in North America, so any viewing location will need to be above tall trees with a clear view of sunrise. In Europe, the viewing locations will be easier because the sun will be higher in the sky — but the sun will not be as obscured.

For example, in Bar Harbor, Maine, the sun will rise at 6:19AM, and the maximum eclipse will be at 6:22AM, with 80 percent of the sun obscured. The partial eclipse will end at 7:11 am. Technically though, the eclipse will begin at 5:26 am ET, but because that’s before sunrise, Mainers will be cheated out of about half their potential eclipse viewing time.

Moving south, the best view will be through coastal New England, then down through Boston, New York City and Philadelphia.The path basically ends in Washington, DC, where just 1.2 percent of the sun will be obscured at 6:59AM ET.

Canadians will see the biggest bite taken out of the sun.
NASA

According to Time and Date, only 44,800 people will see a 90 percent partial eclipse, while 3,820,000 will see an 80 percent. That’s a far cry from the 30 million people in the path of totality for the 2024 total solar eclipse.

No, there is nowhere on Earth that a total solar eclipse will be visible for this event. For any solar eclipse to happen, the sun, the moon and the Earth need to line up. However, because the moon doesn’t orbit in the same plane as the sun and the Earth, eclipses are rare.

A partial solar eclipse, like the one occurring on March 29, occurs when the moon passes between the sun and the Earth, but it’s not perfectly lined up. As a result, the sun will have a crescent shape — as if the moon took a bite out of the sun — but it will never be fully obscured as it is during a total eclipse.

The visible duration of the eclipse depends on where you are, and what time sunrise (or sunset) is at your location. But globally, the eclipse will begin at 4:50 am ET (8:50AM UTC). The maximum eclipse will occur at 6:47AM ET (10:47AM UTC), and the event will end at 8:43AM ET (12:43PM UTC). Keep in mind, though, that this doesn’t mean the entire partial eclipse will be almost four hours long in any given location because this is just for the extreme edges of the event.

It’s spring across the Northern Hemisphere, which generally means unfavorable weather for any sky viewing. The Weather Channel’s senior digital meteorologist Chris Dolce said that cloud cover, and even rain and snow, may be likely in the northeastern United States during the eclipse, so it’s not great news there, unfortunately.

Anything that involves looking at the sun, even just 5 or 10 percent of the sun, requires eye protection. The sun can damage your retinas quickly, painlessly and often irreversibly.

If you have solar viewers left from the 2024 eclipse, and they are undamaged, they’ll work just fine for this one too. According to the American Astronomical Society (AAS), modern eclipse glasses do not expire. It’s worth checking them out thoroughly, though, making sure there are no rips, tears or scratches across the lenses and that the filters and lenses are still attached to the frame.

Solar eclipse glasses can be difficult to purchase at the last minute, so it’s always good to keep them around. However, if you donated or trashed your previous pair (or didn’t buy them in the first place), you can buy them online — with some caution. Make sure any solar viewers conform to the ISO 12312-2:2015(E) international safety standard, and check the manufacturer against this list of brands from the AAS. Counterfeit eclipse glasses were rampant leading up the 2024 eclipse.

Celestron is a reliable manufacturer of solar viewer equipment, and the company’s eclipse glasses are readily available on Amazon for a low price, though you’ll need fast shipping at this late date

A unique feature of solar eclipses during sunrise is you may be able to see the famed “devil horns,” depending on where you are. When the sun rises during an eclipse (and therefore the sun is low on the horizon), as the crescent sun rises, it can look like devil horns coming up out of the ground.

Between layers of clouds, a partial solar eclipse is seen at sunrise over Rice Lake, Ontario, as the sun, partially covered by the moon, rises in a beautiful orange sky above the trees and water.
An earlier sunrise partial eclipse over Rice Lake, Ontario shows the “devil horns” phenomenon.
John Fader via Getty Images

It’s best to target Maine, New Brunswick, and Quebec (along the blue line in the NASA map) to see this phenomenon.

Additionally, the sun is currently at or near solar maximum, which means that our star is basically at the peak of its 11-year solar cycle. Scientists determined that the sun hit the highest level of solar activity in October 2024, and this will continue for a year or so. This means that there may be sunspots visible on the surface of the sun when the eclipse hits. (For context, here’s what the sun looks like right now, courtesy of NASA’s Solar Dynamics Observatory.) If you have solar binoculars or a solar telescope, this will make them much easier to see.

If you’re asking yourself this question, you probably already know the answer: Nope! Not without a solar filter. Whether it’s a phone camera, binoculars, a telescope or a mirrorless camera, the sun can do extreme damage to this kind of equipment. (On Apollo 12, astronaut Alan Bean accidentally pointed a television camera at the sun, irreparably damaging it. Don’t do this!)

You can pick up solar filters at a camera store or online, or in a pinch, you can just use an extra pair of solar viewers. Simply remove the film and tape it over your smartphone camera, but don’t look at the sun when aiming the camera unless you’re wearing solar viewers as well. If you are interested in looking at the sun regularly, a pair of solar binoculars with a permanently attached filter is a great idea.

This article originally appeared on Engadget at https://www.engadget.com/science/space/partial-solar-eclipse-where-and-when-to-see-the-sunrise-event-on-march-29-144238528.html?src=rss

The Pixel 9a launches on April 10 in the US

Google’s Pixel 9a, a candidate to be the “midrange smartphone king,” was announced last week but delayed at the last second due to a component problem. Today, we finally know when the handset will arrive: April 10 in North America.

In an update to a Pixel 9a support page (via 9to5Google) on Friday, Google wrote that the phone will arrive on April 10 in the US, Canada and the UK. On April 14, it will land in a long list of European countries: Germany, Spain, Italy, Ireland, France, Norway, Denmark, Sweden, Netherlands, Belgium, Austria, Portugal, Switzerland, Poland, Czechia, Romania, Hungary, Slovenia, Slovakia, Lithuania, Estonia, Latvia and Finland. Meanwhile, Australia, India, Singapore, Taiwan and Malaysia have to wait until April 16.

A row of four Pixel 9a phones on a table.
Sam Rutherford for Engadget

Pre-announcement reports suggested the phone would arrive on March 26, but Google said on the day of its unveiling that it was delayed into April. An unverified leak hinted that the pushback was related to camera-related heating problems, but Google only said it was to address a “component quality issue that’s affecting a small number of Pixel 9a devices.” Regardless of the specifics, at least the problem ultimately only amounted to a short delay.

The Pixel 9a has dual cameras, a Tensor G4 chip and AI tools like Magic Editor, Magic Eraser, Best Take and Photo Unblur. (However, an Ars Technica report suggests it runs an “extra extra small” version of Gemini.) In his hands-on, Engadget’s Sam Rutherford found the midrange phone to offer compelling features and performance relative to its $499 and up pricing. The phone isn’t yet available for pre-order.

This article originally appeared on Engadget at https://www.engadget.com/mobile/smartphones/the-pixel-9a-launches-on-april-10-in-the-us-161940732.html?src=rss

The Legend of Zelda movie hits theaters on March 26, 2027

Grab your popcorn. Nintendo just announced the official release date of the live-action Legend of Zelda movie. It hits theaters on March 26, 2027, which is just about two years from now. The film was first announced back in 2023.

The company dropped this bombshell on the official Nintendo Today! app that was surprise-released during a recent Direct livestream. The stream promised that the app would be a constant source of news and information. It looks like that promise was not hyperbole.

Anyone who opened up the app this morning saw a short video of a Tri-Force floating alongside the iconic Zelda theme music. After that, text confirmed the release date for the movie. Now we’ll all have to check that darned app every day for more news.

The release date, however, is pretty much all we know about the film. It’s being directed by Wes Ball, who made Kingdom of the Planet of the Apes and the Maze Runner trilogy. There’s no casting information yet, or a look at sets or anything like that. We don’t even know who is writing it. Ball has said that he envisions the film as “live-action Miyazaki,” referring to the legendary Studio Ghibli director.

Will Nintendo ready a Zelda game to accompany the film? We have no idea, but Super Mario Bros. Wonder followed the release of the Super Mario Bros. Movie a couple of years back.

This article originally appeared on Engadget at https://www.engadget.com/gaming/nintendo/the-legend-of-zelda-movie-hits-theaters-on-march-26-2027-150145662.html?src=rss

Engadget Podcast: Signalgate and the collapse of 23andMe

This week, we learned that even government officials are addicted to their group chats — except with the Trump administration those chats include war plans and potentially classified information. In this episode, we dive into the sheer recklessness and stupidity of Signalgate. And speaking of reckless, we also discuss 23andMe’s bankruptcy and the privacy concerns around selling off customer DNA data.

Listen below or subscribe on your podcast app of choice. If you’ve got suggestions or topics you’d like covered on the show, be sure to email us or drop a note in the comments! And be sure to check out our other podcast, Engadget News!

  • Signalgate: What happened, who was involved, and how to safely add someone to a Signal group chat – 0:48

  • 23andMe files for bankruptcy, customers are urged to delete their sensitive data – 21:25

  • Canon’s PowerShot V1 and R50 V cameras go all in on vlogging – 27:21

  • Apple announces WWDC dates, updates Airpods Max, and dodges fines in the EU – 32:52

  • How did Napster sell for $207 million in 2025? – 45:32

  • Around Engadget – 48:44

  • Working On – 55:22

  • Pop Culture picks – 57:56

Hosts: Devindra Hardawar and Cherlynn Low
Producer: Ben Ellman
Music: Dale North and Terrence O’Brien

This article originally appeared on Engadget at https://www.engadget.com/computing/engadget-podcast-signalgate-and-the-collapse-of-23andme-121504641.html?src=rss

Engadget Podcast: Signalgate and the collapse of 23andMe

This week, we learned that even government officials are addicted to their group chats — except with the Trump administration those chats include war plans and potentially classified information. In this episode, we dive into the sheer recklessness and stupidity of Signalgate. And speaking of reckless, we also discuss 23andMe’s bankruptcy and the privacy concerns around selling off customer DNA data.

Listen below or subscribe on your podcast app of choice. If you’ve got suggestions or topics you’d like covered on the show, be sure to email us or drop a note in the comments! And be sure to check out our other podcast, Engadget News!

  • Signalgate: What happened, who was involved, and how to safely add someone to a Signal group chat – 0:48

  • 23andMe files for bankruptcy, customers are urged to delete their sensitive data – 21:25

  • Canon’s PowerShot V1 and R50 V cameras go all in on vlogging – 27:21

  • Apple announces WWDC dates, updates Airpods Max, and dodges fines in the EU – 32:52

  • How did Napster sell for $207 million in 2025? – 45:32

  • Around Engadget – 48:44

  • Working On – 55:22

  • Pop Culture picks – 57:56

Hosts: Devindra Hardawar and Cherlynn Low
Producer: Ben Ellman
Music: Dale North and Terrence O’Brien

This article originally appeared on Engadget at https://www.engadget.com/computing/engadget-podcast-signalgate-and-the-collapse-of-23andme-121504641.html?src=rss

Engadget Podcast: Signalgate and the collapse of 23andMe

This week, we learned that even government officials are addicted to their group chats — except with the Trump administration those chats include war plans and potentially classified information. In this episode, we dive into the sheer recklessness and stupidity of Signalgate. And speaking of reckless, we also discuss 23andMe’s bankruptcy and the privacy concerns around selling off customer DNA data.

Listen below or subscribe on your podcast app of choice. If you’ve got suggestions or topics you’d like covered on the show, be sure to email us or drop a note in the comments! And be sure to check out our other podcast, Engadget News!

  • Signalgate: What happened, who was involved, and how to safely add someone to a Signal group chat – 0:48

  • 23andMe files for bankruptcy, customers are urged to delete their sensitive data – 21:25

  • Canon’s PowerShot V1 and R50 V cameras go all in on vlogging – 27:21

  • Apple announces WWDC dates, updates Airpods Max, and dodges fines in the EU – 32:52

  • How did Napster sell for $207 million in 2025? – 45:32

  • Around Engadget – 48:44

  • Working On – 55:22

  • Pop Culture picks – 57:56

Hosts: Devindra Hardawar and Cherlynn Low
Producer: Ben Ellman
Music: Dale North and Terrence O’Brien

This article originally appeared on Engadget at https://www.engadget.com/computing/engadget-podcast-signalgate-and-the-collapse-of-23andme-121504641.html?src=rss

Marvel Cosmic Invasion is a '90s-style beat-'em-up in the mold of Shredder's Revenge

There’s a lot in the world to be angry about today. So, why not do like we did in the ’90s and channel that aggression into beating the living hell out of bad guys in a delightfully loud and over-the-top arcade game? Marvel Cosmic Invasion takes characters like Spider-Man, Captain America and Wolverine and gives them a beat-’em-up that looks straight out of a grunge-era cabinet.

If this sounds like Teenage Mutant Ninja Turtles: Shredder’s Revenge, that’s no coincidence. Marvel Cosmic Invasion is not only cut from the same cloth; it’s from the same team (developer Tribute Games and publisher Dotemu). The idea is to recreate the look, sound and feel of side-scrolling ’90s button-mashers like X-Men, The Simpsons and the original Teenage Mutant Ninja Turtles with modern touches.

Screenshot from the game Marvel Cosmic Invasion, showing heroes beating up bad guys.
Tribute Games / Dotemu

Like Shredder’s Revenge, it exploits the advantages of modern graphical engines without betraying its muses’ old-school pixel art. Appropriately, the characters’ visual style is inspired by 90s-era Marvel comics.

You’ll choose a team of two superheroes and can tag between them mid-fight. At launch, you can play as Captain America, Wolverine, Spider-Man, Storm, Phyla-Vell, Venom and Nova. The developers are mum about which characters we might see in the future, but it’s hard to imagine Marvel stalwarts like Thor, Iron Man, Black Panther, Hulk and Black Widow not swooping in at some point.

Screenshot from the game Marvel Cosmic Invasion. showing heroes beating up bad guys.
Tribute Games / Dotemu

Its story sounds as extravagant as you’d want from a ’90s-inspired Marvel beat-’em-up. “The immortal Super Villain Annihilus has launched an unprecedented attack across the galaxy, threatening all life as we know it,” the description reads. “Fighters both Earth-born and cosmic must now join forces in a star-spanning adventure against the deadly Annihilation Wave. Brawl through the streets of New York City all the way to the depths of the Negative Zone to foil Annihilus’ vow to spread death across the cosmos.”

You can play with up to four players, local or online. (And it supports crossplay!)

Marvel Cosmic Invasion will be available for PC, Switch, PS5 / PS4 and Xbox. There’s no word yet on pricing or an exact release date, but Dotemu says it will arrive later this year. In the meantime, you can check out the announcement trailer below.

This article originally appeared on Engadget at https://www.engadget.com/gaming/marvel-cosmic-invasion-is-a-90s-style-beat-em-up-in-the-mold-of-shredders-revenge-191110625.html?src=rss