A research team linked nearby stellar explosions to at least one, possibly two, mass die-offs after calculating the supernova ...

Violent supernovas may have caused two of Earth’s largest mass extinctions that have never been completely explained, ...

NASA’s new video is also just fun to watch. The animation shows what the seafloor looks like off the coasts of Mexico, South ...

DESI's first dataset maps 18.7 million celestial objects, aiding dark energy, galaxy, and universe expansion studies.