Far from Earth, a small robotic explorer has just delivered a surprise that planetary scientists have never seen up close ...
NASA sent the Lucy probe out to study ancient space rocks, not to rewrite the rulebook on how small worlds can assemble ...
Imagine a time when Earth was a molten, volcanic wasteland, heavily bombarded by colossal asteroids. We’ve long feared these cosmic impacts as destroyers of life, but what if they were the key to our ...