The Milky Way, our home galaxy, is part of a different supercluster called Laniakea, which, at 500 million light-years wide, ...

A camera affixed to the International Space Station recently spotted some curious symbols amid a barren desert landscape.

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

The second stage of SpaceX's Falcon 9 rocket captured an amazing view of Earth during the launch of the Intelsat 40e ...

"CBS Mornings" Gayle King and the rest of Blue Origin's historic all-women spaceflight crew blasted off on Monday.

The first four humans to orbit Earth’s poles are sharing their experiences from their historic mission. In a discussion with ...

Four space tourists who orbited the north and south poles returned to Earth on Friday, splashing down in the Pacific ... Wang declined to say how much he paid for the three-and-half-day trip. The ...

CAPE CANAVERAL, Fla. (AP) — Four space tourists who orbited the north and south poles returned to Earth on Friday, splashing down in the Pacific to end their privately funded polar tour.

It has a diameter of roughly 4,222 miles (6,794 km) — about half Earth's diameter, according to the European Space Agency (ESA). The Red Planet is ... it has sent back beautiful pictures ...

Powered by LG&E and KU Foundation, The Louisville Zoo is bringing back Party for the Planet: A Monthlong Celebration of the Earth. "Kids In Action" returns for the 2nd year, and is a program that ...