Two NASA rocket missions are taking to the Alaskan skies in hopes of discovering why some auroras flicker, others pulsate, ...

Following in the footsteps of Aristotle and Galileo, NASA scientists look to take the next step in understanding auroras.

Watch how the Space Launch System rocket RS-25 undergoes a core stage engine test-fire. Credit: NASA's Stennis Space Center ...

General Atomic's new nuclear fuel was subjected to the maximum heat of a reactor for 20 minutes in the latest tests.

Elon Musk's SpaceX launched a pair of Falcon 9 rockets loaded with a combined four dozen Starlink communication satellites ...

NASA astronaut Don Pettit has shared an incredible photo of Blue Origin's New Glenn rocket during its maiden launch last week ...

Three NASA sounding rockets are set to launch from Poker Flat Research Range as early as Tuesday to learn more about three types of aurora — black, flickering and fast-pulsating. The launch window is ...

Named after the first American to orbit Earth, the New Glenn rocket blasted off from Florida, soaring from the same pad used ...

California-based space company Rocket Lab will launch more hypersonic test vehicles for the U.S. Military, as the Department ...

As the Trump administration returns to power, NASA faces a crossroads that could redefine its mission for decades to come.

The company has outlined its proposed architecture to return martian rock and dust samples to Earth for research.

Rocket Lab USA Inc. scored two new deals this month for launches for two government agencies. In the first, the Long Beach ...