Assembly of the Artemis II moon rocket has reached its latest milestone with the stacking of the twin boosters' right forward ...

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

NASA has identified two types of auroras—fast-pulsating and flickering. Pulsating auroras flash on and off within seconds.

The asteroid is about 33 feet (10 meters) across and poses no danger to Earth. It joins another known lunar asteroid ...

NASA wants to go to Mars again -- and this time, bring back rocks. With a plan that America's premier space agency describes ...

Two NASA rocket missions are taking to the Alaskan skies in hopes of discovering why some auroras flicker, others pulsate, and still others are riddled with holes. The launch window for the missions — ...

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 ...

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

Flawed rocket launches by SpaceX and Blue Origin still leave both companies in position to dominate the space sector.

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

For the past week, an uncrewed lunar lander has been journeying through outer space on a 60-day mission to the moon on behalf ...

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 ...