Trump withdraws US from 31 bodies in UN, already in fiscal peril Ex-FBI agent breaks down Minnesota shooting video Pilot who safely landed Alaska Airlines jet after door blowout says Boeing tried to ...

Many planets featured in Star Trek TNG share traits that scientists now look for when identifying exoplanets: rocky terrain, Earth-like gravity, breathable atmosphere, and ocean or land for humanoids.

With next-generation telescopes, tiny space probes, and more, scientists aim to search for life beyond our solar system—and make contact. Propelled to a fifth the speed of light by a laser beam more ...