Using a combination of telescopes, astronomers have characterized the closest supernova linked to a fast X-ray transient. The ...

That means returning from the moon, the Artemis astronauts will be traveling at around 0.0037% the speed of light. Assuming a ...

Lucy in the sky with calcium Astroboffins have found the first evidence of a double-detonated Type Ia supernova, which could ...

Since their first detection, powerful bursts of X-rays from distant galaxies, known as fast X-ray transients (FXTs), have ...

NASA’s James Webb Space Telescope’s NIRCam (Near-Infrared Camera) has captured a stunning view of supernova remnant ...

New observations show a star that blew up in two separate bursts, confirming a long-suspected cosmic phenomenon called a ...

A dramatic cosmic event, a rare dwarf nova that suddenly brightened by a factor of 2,500, has been discovered with the help ...

The "new stars" are best seen from the Southern Hemisphere, but people have spotted them from the United States by looking ...

NASA's James Webb Space Telescope has been unwaveringly focused on our universe. With its unprecedented power to detect and ...

Now, they’ve captured the first visual proof: the ancient remnants of a supernova called SNR 0509-67.5 show signs of this ...