April 22 is Earth Day! This annual celebration is an opportunity to raise awareness and advocate for change around the issues ...

Jeff Bezos' fiancée Lauren Sánchez went to space with the first female-only crew since 1963. She talked about Bezos and how ...

It was a homecoming that made everyone — and everything — flip for joy. A pod of dolphins swam up to the spot where the SpaceX Dragon capsule splashed down on Tuesday off Florida's coast.

This “super-Earth,” dubbed HD 20794 d ... “For me, it was naturally a huge joy when we could confirm the planet’s existence. “It was also a relief, since the original signal was at ...