If we're to find extraterrestrial life in the universe, astronomers have pinpointed the best places to look for it. They have ...

With 'Project Hail Mary' opening in theaters, here are several essential films that explore the strange, high-stakes experience of being stranded in outer space.

Donald Trump’s border czar acknowledged that the president’s new pick to head the Department of Homeland Security has no background in immigration enforcement. Tom Homan, whom Trump, 79, picked to ...