Astronomers found evidence that dark matter and neutrinos may interact, hinting at a "fundamental breakthrough" that ...

At 3.3 billion light-years across, the ring may challenge the “cosmological principle” that the universe looks uniform at ...

The new research suggests an alternative origin. Dark matter could have instead been born extremely hot, opening up ...

This new image of a portion of the Helix Nebula from NASA’s James Webb Space Telescope highlights cometlike knots, fierce ...

It may be one of the most iconic sights in the night sky, but astronomers have never seen the Helix Nebula like this before.

All celestial bodies—planets, suns, even entire galaxies—produce magnetic fields, affecting such cosmic processes as the ...