Physics experiments have changed the world irrevocably, altering our reality and enabling us to take gigantic leaps in technology. From ancient times to now, here's a look at some of the greatest ...

Rock-and-roll puns aside, ELVIS is leaving the building — and Earth's surface — to collect data for “suspicious minds” who wonder if microbial life could exist in subsurface oceans of icy moons like ...

A Falcon 9 lifts off April 21 a cargo Dragon spacecraft on the SpX-32 mission to the ISS. Credit: NASA webcast WASHINGTON — SpaceX launched a Dragon spacecraft to the International Space Station April ...