NASA astronaut Don Pettit and crew will depart the International Space Station and return to Earth on Saturday, April 19.

Pop star Katy Perry made headlines on Monday as part of Blue Origin’s first all-female space crew — the first of its kind in over 60 years. But if you're wondering what it would cost to join her among ...

Pop star Katy Perry completed a brief foray into space Monday, April 14, roaring to the edge of the cosmos with an all-woman crew on one of billionaire Jeff Bezos’s rockets. The “Firework” and ...