aliens
"You won’t find out unless you actually look.”
Apollo 14's Edgar Mitchell was outspoken about his beliefs around extraterrestrial life forms.
How could she say no?
E.T., phone China.
WHAT'S HAPPENING
Columbia University astronomers suggest a new way we might grab the attention of alien civilizations.
Columbia University astronomers say their laser plan would work, but others aren't so sure.
In a recently resurfaced 1985 interview, the famed astronomer finds common ground between science and spirituality.
Here are some of the other, other outsider candidates running for president.
It will be able to detect and receive signals from outer space and help search for extraterrestrial intelligence.
Scientists argue "early Armageddon" snuffs out alien life before it has a chance to evolve.