Longtime NASA astronaut Don Pettit is set to return from his fourth trip to space on Saturday night. Here are some of his ...

With over 3,520 orbits around Earth and 93.3 million miles travelled, Don Pettit has experienced our planet from a ...

As part of ESA/Hubble's 35th anniversary celebrations, the European Space Agency (ESA) is sharing a new image series ...

The sun may rise every morning, but the amount of sunlight reaching Earth's surface can substantially vary over decades, ...

Photographer extraordinaire Don Pettit is about to return to Earth following a seven-month stay aboard the space station. Take a moment to enjoy his best work.

A story that begins with three animals riding in a balloon ends with the discovery of protons impacting our atmosphere with ...

This week, learn why experts are divided over an exoplanet, see the first footage of a colossal squid in its deep-sea habitat ...

A NASA-led satellite mission has suggested that swirls and eddies in the middle of the ocean have a bigger influence on Earth ...

"CBS Mornings" co-host Gayle King returned safely to Earth ... perspective. During the flight, King's excitement was captured on audio as she urged her fellow crew members to look at the celestial ...

The unifying message of Monday's all-woman rocket flight is that, for now, cold space belongs to the hot and rich ...

Before the Blue Origin mission, popstar Katy Perry had said the flight would be all about 'this beautiful Earth' and ...