NASA’s Webb Telescope Clean Room ‘Transporter’

What looks like a teleporter from science fiction being draped over NASA's James Webb Space Telescope,…

Fiery South Atlantic Sunset

An astronaut aboard the International Space Station photographed a sunset that looks like a vast sheet…

Tiny Mimas, Huge Rings

Saturn's icy moon Mimas is dwarfed by the planet's enormous rings.

Celebrating Thanksgiving Aboard the International Space Station

The six Expedition 50 crew members celebrate Thanksgiving in space, Nov. 24, 2016, with rehydrated turkey,…

Prototype of Space Station’s Advanced Plant Habitat

A high fidelity test version of NASA’s Advanced Plant Habitat (APH), the largest plant chamber built…

Hubble Spies Spiral Galaxy

Spiral galaxy NGC 3274 is a relatively faint galaxy located over 20 million light-years away in…

Faint F Ring and Prometheus

Surface features are visible on Saturn's moon Prometheus in this view from NASA's Cassini spacecraft.

GOES-R Weather Satellite Ready For Launch

The United Launch Alliance Atlas V rocket and its GOES-R payload at the launchpad as preparations…

Expedition 50 Crew Launches to the International Space Station

In this one second exposure photograph, the Soyuz MS-03 spacecraft is seen launching from the Baikonur…

Expedition 50 Crew Waves Farewell

Expedition 50 crewmembers ESA astronaut Thomas Pesquet, top, NASA astronaut Peggy Whitson, middle, and Russian cosmonaut…