Nuclear power plants are safer than many suspect. But putting reactors in space is a concept with a checkered history. One ...

Mission accomplished for the crew of Artemis II! Astronauts Reid Wiseman, Victor Glover and Christina Koch and Jeremy Hansen completed their lunar flyby aboard NASA’s Orion capsule in April 2026. Now ...

For casual observers like me, the latest moon mission can seem a bit puzzling. I mean, we already did this, right? So what's the big push now? Why did we send three Americans and a Canadian to loop ...

WE’LL TAKE A LOOK AT THOSE TRAVEL TIMES COMING UP IN JUST A FEW MOMENTS. THREE, TWO, ONE. BOOSTER IGNITION AND LIFTOFF. IT WAS A SUCCESSFUL LAUNCH FOR ARTEMIS TWO. FOUR ASTRONAUTS LIFTED OFF FROM ...

Add Yahoo as a preferred source to see more of our stories on Google. Almost every night, before bed, I hike up my hill to a place that gives me an open patch of sky. There, I say my prayers – mostly ...