Astronomers using NASA's James Webb Space Telescope have discovered a giant exoplanet hiding within one of the most closely studied planetary systems in the Milky Way, revealing a new way to search ...

On July 23, 1999, the space shuttle Columbia launched into orbit to deploy the Chandra X-ray Observatory. [‘On This Day in Space’ Video Series on Space.com] This space telescope can detect X-ray ...

Astronomers found evidence that the Jellyfish Nebula, or IC 443, and the fainter remnant G189.6+3.3 may have formed from two ...

An analysis of supernovae argues that the universe’s expansion is not speeding up, so there is no need for dark energy to ...

For 25 years, one of the Milky Way’s strangest stellar explosions hid its culprit behind its own debris. Now the dust has ...

Binary star system supernova science just hit a milestone: a Stanford-led team using 16 years of NASA Fermi data confirmed ...

Scientists now for the first time have discovered evidence of two such massive stars from a binary system that both ran out of fuel and exploded ‌violently within a relatively short time.

NASA is set for Artemis III next year, integrating private industry with their technology for moon missions, despite Blue ...

Cosmic rays are high-speed particles created by supernova explosions and other space interactions, carrying elements that can ...

The Jellyfish Nebula, one of the best-studied supernova remnants in our galaxy, may have been hiding a sibling this whole ...

For the first time ever, astronomers have found two sibling stars that each exploded as a supernova, giving us a new view of ...

For decades, astrophysicists have been puzzling over a mystery hidden in plain view: Most supernovae come from the biggest ...