Ice Scours the North Caspian Sea

The Operational Land Imager (OLI) on NASA's Landsat 8 satellite acquired this large natural-color image showing…

Morning Sunglint Over the Pacific

This Earth observation composite image from the International Space Station captures morning sunglint and low clouds…

Morning Sunglint Over the Pacific

This Earth observation composite image from the International Space Station captures morning sunglint and low clouds…

Development of High-Power Solar Electric Propulsion

A prototype 13-kilowatt Hall thruster is tested at NASA's Glenn Research Center in Cleveland. This prototype…

Development of High-Power Solar Electric Propulsion

A prototype 13-kilowatt Hall thruster is tested at NASA's Glenn Research Center in Cleveland. This prototype…

Preparing the Vehicle Assembly Building for NASA’s Next Rocket

A view from below in High Bay 3 inside the Vehicle Assembly Building at NASA’s Kennedy…

Preparing the Vehicle Assembly Building for NASA’s Next Rocket

A view from below in High Bay 3 inside the Vehicle Assembly Building at NASA’s Kennedy…

Liftoff at NASA’s 16th Annual Student Launch Challenge

One of dozens of high-powered rockets lifts off on April 16, 2016, during NASA's 16th annual…

Liftoff at NASA’s 16th Annual Student Launch Challenge

One of dozens of high-powered rockets lifts off on April 16, 2016, during NASA's 16th annual…

Y Marks the Spot

A sinuous feature snakes northward from Enceladus' south pole like a giant tentacle.