Data suggests K2-18b is a "world with an ocean that is teeming with life," said study lead author Nikku Madhusudhan, an astrophysicist at the University of Cambridge in England. A whopping 8.6 ...

One such moment was when space craft sent back images of the Earth for the first time. Another is the discovery of life on ...

Jacob and Kristen Couch were waiting at a bus stop when a man they didn't know attacked Jacob with a machete, according to court records.