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.

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

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

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 ...

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.

Teams with NASA are gaining momentum as work progresses toward future lunar missions for the benefit of humanity as numerous ...

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

Shares of Rocket Lab USA ( RKLB 28.44%) are flying on Tuesday. The stock is up 28.3% as of 2 p.m. ET but was up as much as 31 ...