Hey, it's worth a try. If scientists wanted aliens to find Earth, how would they arrange such an encounter? A new paper from MIT suggests that a giant laser, magnified by a giant telescope and aimed out
Smart aliens might live within 33,000 light-years of Earth. A new study explains why we haven't found them yet.
The cosmos almost screams with the possibility of intelligent alien life. Hundreds of billions of galaxies drift through the visible universe, each one harboring hundreds of billions of stars, and each