Cassini Captures Closest Images of Saturn’s Atmosphere

Cassini Captures Closest Images of Saturn's Atmosphere

Cygnus Spacecraft Approaches Space Station in the Sunset

On Saturday April 22, 2017, Expedition 51 Flight Engineer Thomas Pesquet of the European Space Agency…

James Webb Space Telescope Mirror Seen in Full Bloom

It's springtime and the deployed primary mirror of NASA's James Webb Space Telescope looks like a…

NASA Astronaut Peggy Whitson Sets Spaceflight Record

534 days, 2 hours, 49 minutes and counting. NASA astronaut Peggy Whitson flew through the standing…

NASA’s Fleet of Satellites Keep an Eye on Earth

NASA's fleet of 18 Earth science missions in space, supported by aircraft, ships and ground observations,…

Expedition 51 Launch to the International Space Station

The Soyuz MS-04 rocket launches from the Baikonur Cosmodrome in Kazakhstan on Thursday, April 20, 2017…

The Arrhythmic Beating of a Black Hole Heart

At the center of the Centaurus galaxy cluster, there is a large elliptical galaxy called NGC…

Liftoff of Orbital ATK Cargo Mission to International Space Station

The Orbital ATK Cygnus pressurized cargo module is carried atop the United Launch Alliance Atlas V…

Watercolor World

When imaged at infrared wavelengths that pierce the planet’s upper haze layer, the high-speed winds of…

Hubble Sees Starbursts in Virgo

Starburst galaxies contain regions where stars are forming at such a breakneck rate that the galaxy…