The known universe is full of shockingly huge things. Here are the largest planets, stars, galaxies, and structures we've ...

Just as passengers don’t feel the plane’s speed while smoothly cruising, we don’t feel Earth’s movement because we’re ...

Astronomers might be close to confirming the presence of an Earth-like atmosphere on an exoplanet for the first time, ...

The rate of finding these distant worlds has recently increased, with astronomers scrambling to accommodate the data ...

Kevin France, a professor of astrophysics at the University of Colorado Boulder, discusses the Habitable Worlds Observatory, ...

Earth has shaken up the classic Alien franchise by adding not just one monster but five terrifying alien species, each with its own strange biology and horrifying survival tactics.

Astronomers using the Webb Telescope may have found a new type of object: cold, glowing black hole stars from the early ...

When two neutron stars collide, they unleash some of the most powerful forces in the universe, creating ripples in spacetime, ...