Add Yahoo as a preferred source to see more of our stories on Google. William Shatner and Neil deGrasse Tyson regaled an enthusiastic crowd with stories of everything from our understanding quantum ...

Neil deGrasse Tyson on what the Artemis II mission means for the future of space exploration: “We think of this as sort of practice sessions.” Watch what happens when a 5,000kg orca hits a boat – it ...

Astrophysicist Neil deGrasse Tyson breaks down the biggest questions about space exploration—from billionaire joyrides to why humans may visit Mars but probably won’t live there anytime soon.

CNN's Wolf Blitzer talks to astronauts aboard the International Space Station about a typical day in their lives ...