
Black Hole That Swallowed Star 600 Million Light-Years Ago Found, NASA Shares Pic
The space agency's Hubble Space Telescope captured the astronomical event, called a Tidal Disruption Event (TDE), and also confirmed it with observations from the Chandra X-ray Observatory and the Very Large Array radio telescope.
Posting the image to X, NASA wrote, "A black hole revealed itself from 600 million light-years away when it ripped apart and swallowed a star. The resulting burst of radiation is the bright dot just off-centre captured in this @NASAHubble image."
A black hole revealed itself from 600 million light-years away when it ripped apart and swallowed a star. The resulting burst of radiation is the bright dot just off-center captured in this @NASAHubble image. https://t.co/g7mSVRZHd1 pic.twitter.com/7FnDsSmCb2
— NASA (@NASA) May 8, 2025
Lead study author Yuhan Yao of the University of California at Berkeley said, "AT2024tvd is the first offset TDE captured by optical sky surveys, and it opens up the entire possibility of uncovering this elusive population of wandering black holes with future sky surveys."
She further mentioned, "Right now, theorists haven't given much attention to offsetting TDEs. I think this discovery will motivate scientists to look for more examples of this type of event."
How does a tidal disruption event (TDE) happen?
A TDE happens when an infalling star gets too close to a black hole, which then stretches it like spaghetti due to its super-strong gravity. As the star falls apart, its pieces begin to orbit the black hole. This shredded material becomes extremely hot as it orbits, producing strong energy and light bursts that telescopes may detect as visible and ultraviolet light.
Ryan Chornock, associate adjunct professor at UC Berkeley and a member of the ZTF team, said, "Tidal disruption events hold great promise for illuminating the presence of massive black holes that we would otherwise not be able to detect."
Hashtags

Try Our AI Features
Explore what Daily8 AI can do for you:
Comments
No comments yet...
Related Articles


Time of India
an hour ago
- Time of India
From Fighter Jets to Space Stations: How Shubhanshu Shukla and Sunita Williams Prepared for Space
On Tuesday, Group Captain Shubhanshu Shukla returned safely to Earth after making history. He became the first Indian to visit the International Space Station (ISS), marking a proud moment for the country. A former fighter pilot, Shukla was part of the Axiom-4 (Ax-4) mission, where he flew alongside veteran astronaut Peggy Whitson and other crewmates from Poland and Hungary. The team docked at the ISS on June 26 and spent close to two weeks in orbit before landing safely off the coast of San Diego, California. With this mission, Shukla has become only the second Indian to travel to space, following in the footsteps of Rakesh Sharma, who went up nearly forty years ago. While the successful splashdown captured headlines, what many may not realise is the intense and demanding journey it took to reach there. Shukla, along with NASA astronaut Sunita Williams– another name familiar to Indian households– underwent years of challenging training to prepare for life in space. From flying fighter jets to practising underwater spacewalks and training in zero-gravity environments, both astronauts put in years of preparation before taking on the mission of a lifetime. Global training across facilities Group Captain Shubhanshu Shukla's training for his space mission took him to different parts of the world. After being selected in 2019 for ISRO 's astronaut program, he began his training at the Yuri Gagarin Cosmonaut Training Center in Star City, Russia. He then continued his preparation at NASA's Johnson Space Center in Houston, trained on SpaceX's Crew Dragon simulator, and also trained at ISRO's centre in Bengaluru, according to the Axiom Space website. His training focused on learning how to handle the spacecraft, follow emergency steps, survive in tough situations, and work well with his team– skills that were important for his time on the ISS and for future missions like India's Gaganyaan. Pre-launch diet and mental preparation According to a report by NDTV, in the two weeks leading up to the launch, Shubhanshu Shukla and his team followed a strict routine to prepare for space. They were kept in quarantine to stay healthy and avoid any infections. Their diet was changed to simple, easy-to-digest food that could boost their immunity. Slowly, they were given meals with textures like space food, so their bodies could adjust in advance. Along with this, they also focused on mental preparation, which is just as important, especially when spending a long time in space. Years of ground and flight training: Sunita Williams ' journey According to NASA's website, Sunita Williams began her astronaut journey back in 1998. Her training included many important skills, like understanding how spacecraft systems work and learning to fly in T-38 jets. She also trained for survival in water and in the wilderness– important in case a spacecraft lands in an unexpected place. Later on, she worked closely with the Russian space agency in Moscow and supported the International Space Station (ISS) program. She helped with robotic systems, including the station's robotic arm and maintenance work. All these experiences helped prepare her to be part of complex missions with international teams. Underwater Living to Simulate Spacewalks As part of her early training, Sunita Williams took part in NASA's NEEMO-2 mission, where she lived underwater for 9 days inside the Aquarius habitat. This underwater setting was designed to feel like space, helping her practise tasks like using tools, fixing equipment, and working in tough conditions, according to NASA's website. The mission gave her real experience in problem-solving, working as a team, and staying focused in small, closed spaces–skills that are very important for living and working on the International Space Station. What Every Astronaut Must Learn Before Going to Space While the journeys of Shubhanshu Shukla and Sunita Williams are different in many ways, one thing is common– every astronaut has to go through intense and detailed training before they're cleared to fly. No matter their background, all astronauts must follow some basic steps to prepare for space: Physical fitness is a must Astronauts have to stay in top shape. Their daily routine includes a mix of running, strength training, and exercises to build stamina. This is important because in space, muscles and bones can get weak quickly. Staying strong helps them stay healthy and do their work properly while in orbit. Long hours in simulators Before the real flight, astronauts spend hours inside simulators. These are realistic, full-size mockups of the actual spacecraft. They practice everything– from connecting with the space station to emergency situations– so that when they go to space, they already know what to do. Training based on their mission Every space mission is different, so astronauts are trained based on what they'll be doing. Some learn how to use new tools, do scientific experiments, or work with astronauts from other countries. For missions like Axiom-4, they even learn medical steps and how to manage space research. Spacewalk practice underwater One of the hardest parts of space missions is doing a spacewalk– stepping outside the space station in a suit. To train for that, astronauts practise in large swimming pools that mimic the feeling of zero gravity. This helps them get used to moving, using tools, and fixing things while floating. Learning space tech Astronauts are also trained to use the latest space technology. This includes working with satellites, communication tools, and systems that help them stay connected with Earth. It's important for both safety and staying in touch during the mission.


India.com
2 hours ago
- India.com
Alien Spacecraft Or Cosmic Visitor? 24 KM Long Mysterious Object 3I/ATLAS Speeds Toward Earth At 135,000 MPH
Something strange is racing toward us from the vast darkness beyond our solar system, and it's moving at a jaw-dropping speed of 135,000 miles per hour. Discovered on July 1, the object, now named 3I/ATLAS, has already sparked an intense debate among scientists: Is it just a comet, or could it be an alien spacecraft? NASA and researchers across the globe are tracking this high-speed interstellar traveler, which is expected to swing by the inner solar system later this year. But not everyone agrees on what it actually is, or where it really came from. What Exactly Is 3I/ATLAS? Spotted zooming through the outer solar system earlier this month, 3I/ATLAS is only the third known interstellar object to ever enter our cosmic neighborhood, after 1I/ʻOumuamua (2017) and 2I/Borisov (2019). What makes it unique? 1. It's traveling on a highly elliptical orbit, indicating it came from beyond the gravitational grip of our sun. 2. At its closest approach on October 30, it will pass 130 million miles from the sun and 150 million miles from Earth. So no, it's not a threat. But its speed, trajectory, and peculiar behavior have caught the attention of astronomers and cosmic sleuths alike. Harvard Professor Thinks It Might Not Be Natural Enter Professor Avi Loeb, a Harvard physicist and outspoken advocate of not ruling out alien tech too quickly. According to Loeb, 3I/ATLAS might not be a regular comet at all, but a possible spacecraft sent by an advanced extraterrestrial civilization. Loeb argues that if it's not made of ice (as comets are), it would be nearly impossible for it to make its current solar-bound journey naturally. He draws comparisons to Arthur C Clarke's sci-fi classic 'Rendezvous with Rama,' where a mysterious object entering the solar system is revealed to be a massive alien ship. 'It could be following a programmed path,' Loeb suggested, challenging the notion that every fast-moving object in space is just a rock or a frozen snowball. NASA and ESA: It's Probably a Giant Comet Not everyone's buying the alien angle. Both NASA and the European Space Agency (ESA) suggest 3I/ATLAS is most likely an interstellar comet. Here's their reasoning: 1. As it gets closer to the sun, heat will cause any ice on it to vaporise, creating a glowing tail of dust and gas. 2. This evaporation reflects sunlight, making the object appear bright and bigger than it actually is. Still, there's a twist: scientists can't measure its true size directly because it's too far away. Based on the light it reflects, they estimate it could be 20 to 24 kilometers long, much larger than ʻOumuamua, which was only about 100 meters. Experts Still Unsure What We're Dealing With While the comet theory seems more grounded, Loeb and others remain cautious. The object's size, shape, and seemingly deliberate movement are unusual—especially for something not bound by gravity within our solar system. Loeb emphasised that objects this large rarely travel this close to the sun from beyond the Milky Way. That alone, he says, is worth more scrutiny. So, is 3I/ATLAS just a massive comet playing cosmic tourist, or a messenger from civilizations unknown? The world will be watching as it makes its historic flyby in October. What's Next? Scientists across the globe will continue to observe 3I/ATLAS over the coming months as it nears its closest point to the sun. High-powered telescopes will track its brightness, trajectory, and tail formation, if any. Whether it turns out to be a natural wonder or something we've never seen before, one thing's clear: we're just beginning to understand what's out there. FAQs 1. Is 3I/ATLAS dangerous to Earth? No. It will stay 150 million miles away, far beyond any threat range. 2. Is 3I/ATLAS an alien spaceship? Some scientists like Avi Loeb think it could be, but there's no concrete proof yet. 3. How fast is it moving? It's traveling at around 135,000 mph, faster than most natural solar system objects. 4. When will it reach its closest point? October 30, 2025, near the sun. 5. How big is it? Estimated to be 20–24 km long, much larger than previous interstellar objects like ʻOumuamua.


News18
3 hours ago
- News18
18 நாட்கள் ஆய்வை முடித்துவிட்டு பூமிக்கு புறப்பட்டார் சுபான்ஷு சுக்லா
Last Updated : தமிழ்நாடு Shubhashu Shukla Returns | 18 நாட்கள் ஆய்வை முடித்துவிட்டு பூமிக்கு புறப்பட்டார் சுபான்ஷு சுக்லா | Watch the historic return of Group Captain Shubhanshu Shukla, India's second astronaut in space, as he and the Axiom-4 crew splash down in the Pacific Ocean near California after an 18-day mission aboard the International Space Station (ISS).This live stream captures the final descent of the SpaceX Dragon 'Grace' spacecraft, re-entry procedures, parachute deployment, and recovery operations. Shukla's mission marks a new milestone in India's space journey, conducted in collaboration with NASA and Axiom Space. Download our News18 Mobile App - - Tamil Nadu 24/7 LIVE TV - Top Playlists――――――――――――――――――――――――――――― with Website: (Meta) - (X) - Channel - - Channel:News18 Tamil Nadu brings unbiased News & information to the Tamil viewers. Network 18 Group is presently the largest Television Network in India.யாருக்கும் சார்பில்லாமல், எதற்கும் தயக்கமில்லாமல், நடுநிலையாக மக்களின் மனசாட்சியாக இருந்து உண்மையை எதிரொலிக்கும் தமிழ்நாட்டின் முன்னணி தொலைக்காட்சி 'நியூஸ் 18 தமிழ்நாடு'For all the current affairs of Tamil Nadu and Indian politics in Tamil, National NewsLive, Headline News Live, Breaking News Live, Kollywood Cinema News, Tamil news Live, Sports News in Tamil, Business News in Tamil & Tamil viral videos and much more news in Tamil. Tamil news, Movie News in Tamil, Sports News in Tamil, Business News in Tamil & News in Tamil, Tamil videos, keep watching News18 Tamil Nadu.