
Expedition 56 crew members pose for pictures May 31 in front of the Soyuz spacecraft that will launch them to…

Expedition 56 crew member Serena Aunon-Chancellor of NASA poses for pictures May 31 as she boards her Soyuz spacecraft during…

Botany Bay and Sydney Airport are pictured in the southeast coast of the Australian state of New South Wales.

A portion of the Darling River in the city of Wilcannia is pictured in the Australian state of New South…

The Amazon River and its surrounding lakes cut through the South American country of Brazil in this photo taken by…

The snow-capped tips of the Andes Mountains range separates the South American countries of Chile and Argentina.

The spectacular merger of two neutron stars that generated gravitational waves announced last fall likely did something else: birthed a…

See a jet stream speeding through Jupiter’s atmosphere in this new view taken by NASA’s Juno spacecraft.

This image from NASA's Mars Reconnaissance Orbiter shows Hale Crater, a large impact crater.

This image from NASA's Mars Reconnaissance Orbiter (MRO) shows Hale Crater.