What time is liftoff? ULA's Atlas V should be visible outside of Florida pending weather. Did your city, state make the ...

Have you ever been lonely? I mean really lonely. Think of the loneliest you ever were. Transpose that experience of ...

Watch as the Artemis 1 Orion spacecraft travels to the moon in this epic time-lapse from flight day 1. Credit: NASA | mash ...

"These early images of Donaldjohanson are again showing the tremendous capabilities of the Lucy spacecraft as an engine of discovery." ...

Voyager 1, shown in this illustration, has operated for decades thanks to a radioisotope power system. NASA via AP Benjamin Roulston, Clarkson University Powering spacecraft with solar energy may not ...