Beneath Europa's icy shell lies an ocean vaster than Earth's. But is its hidden world buzzing with life, or silent as the ...

A study published in Nature Communications suggests that Europa’s rocky seafloor is likely too mechanically strong to support ...

If scientists are able to inspect it in person, and they find that Mars was indeed once alive with microbes, we would know ...

For decades, Europa has been the optimistic counterpoint to a lonely solar system, a small icy world that seemed to tick ...

Scientists have discovered a mysterious hole on the surface of Mars, and they have no idea what lies inside it. This pit, ...

Scientists have found new evidence suggesting that interstellar 3I/ATLAS is not an alien spaceship, as one conspiracy theory ...

In what is now approaching an honest-to-goodness tradition, below we've put together our list of the many games we're most ...