Jezero Crater on Mars was once home to a lake, delta and rivers. See an animation of what it could have looked like when ...

Researchers are exploring whether the spider-like feature in Europa’s Manannán crater was formed in a similar manner to Earth’s lake stars.

When a slender white booster dropped out of the night sky and stood itself upright on a Florida landing pad, it did more than pull off a stunt. It rewrote the basic economics and psychology of getting ...

From corporate mergers to mega-marriages, from naked dresses and drunken raccoons — here’s what made this past year anything but normal ...