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.

Y Marks the Spot

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

Early Ice Breakup of Beaufort Sea Due to Early Warm Temperatures

This image of early ice breakup of the Beaufort Sea, north of Alaska, was taken by…