The most distant known example of what astronomers call a “jellyfish galaxy” has been spotted by NASA’s James Webb Space ...

Astronomers have captured a jaw-dropping picture of star that exploded twice. It is the first time researchers have obtained ...

The NASA/ESA Cassini-Huygens mission explored Saturn and its moons from 2004 to 2017, providing the most detailed images and ...

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

The object, a celestial body that is visiting from another star system, was discovered on Tuesday by the University of Hawaii ...

The first ever recorded 'planet with a death wish' orbits so close to its host star that it triggers huge flares of radiation ...

This image, taken with ESO’s Very Large Telescope (VLT), shows the supernova remnant SNR 0509-67.5. These are the expanding ...

Stars often whip their planets with solar winds and radiation, pull them ever closer with gravity and sear them with heat.

Learn more about WASP-121b, the exoplanet so hot it could vaporize iron.

Astronomers uncover the first direct evidence for how some white dwarf stars explode, confirming the long-debated ...

Scientists at the European Southern Observatory (ESO) have tracked the first-ever visual proof of double detonations in white ...