What was the first-ever pizza delivery in space? You might be surprised to learn which classic pizza chain made the first ...

You might think sex in space would be an out-of-this-world experience — but low-gravity intimacy may not be as much of a high as it sounds.

Ever since scientists figured out how to put humans in space, they've been working to protect those humans from exposure to excessive radiation. High-energy particles from the Sun and from cosmic rays ...

Before arriving at the moon, the small satellite mission will use the gravity of the sun, Earth, and moon over several months ...

Learn about a new study that shows jumping exercises, are activities that may help astronauts maintain endurance in space.

Jumping workouts could help astronauts prevent the type of cartilage damage they are likely to endure during lengthy missions to Mars and the moon, a new Johns Hopkins University study suggests.

Pettit made a name for himself as an astrophotographer after sharing his image 'Lightning Bugs' in 2012 showing beautiful ...

James Cook’s first voyage of exploration which saw him become the first European to lay eyes on Australia took nearly three ...

An aerospace engineer has invented an appliance that can whip up quiches, pizzas and more in a zero-gravity environment ...

NASA astronauts Sunita Williams and Barry Wilmore's mission at the International Space Station (ISS) has extended from eight ...

NASA's two stuck astronauts may end up back on Earth a little sooner than planned. The space agency said Tuesday that SpaceX ...