NASA's Chandra X-ray spacecraft has detected the supernova wreckage of a dead star that erupted 1,700 years ago and ejected ...

Learn about a bright blob in the central region of the Milky Way, illuminating what may be a remnant of a massive star that ...

A new study of two supernova remnants, the debris left behind after stars explode, suggests the explosions came from stellar ...

Scientists working with material collected from asteroid Bennu have found a sticky, gum-like organic substance never before ...

Cosmic rays seen at Earth show a wide range of particle energies, from 10 7 electron-volts (eV) to more than 10 20 eV, the latter being about the same as the kinetic energy of a 450 gram football ...

Astrophysicists measured the light for exploding stars called supernovae to arrive at the most precise limits yet for the universe’s composition – Copyright AFP ...

Nobel laureates Adam Riess and Brian Schmidt co-authored a June 2026 rebuttal correcting two errors in a 2025 South Korean ...