The James Webb Space Telescope has captured new imagery of supernova remnant Cassiopeia A. It is 11,000 light-years away in ...

A study using the NASA’s Chandra X-ray Observatory and other X-ray telescopes has revealed that "an exploded star can pose ...

The erupting magnetar observed by IXPE is known as 1E 1841-045, a neutron star located around 28,000 light-years from Earth ...

Astronomers at the University of Hawaii uncovered black hole events so packed with energy, they were the biggest explosions ...

Scientists recently discovered a cosmic anomaly: a mysterious object sending signals to Earth with a pulse repeating every 44 minutes ...

Dozens of NASA's spaceflight missions that launched from Florida could be in jeopardy under a budget proposal from the Trump ...

Photo Credit: NASA When the star runs out of fuel, pressure drops, gravity takes over, and the star collapses. Supernovas can also happen in star pairs where one star is a white dwarf.

What happens when the universe's most magnetic object shines with the power of 1000 suns in a matter of seconds? Thanks to ...

Astronomers captured the universe’s brightest, longest-lasting stellar explosions, where massive stars are torn apart by ...

In the heart of distant galaxies, astronomers have witnessed the most violent stellar death throes ever recorded.

Twenty-five times more powerful than the most energetic supernova ever observed, Gaia18cdj easily outshone every star in its host galaxy.

So, sometimes, NASA and other organizations will sponsor ... who recently laid out a mission concept for the Ultraviolet Type Ia Supernova CubeSat (UVIa). According to their paper published ...