NASA fired up RS-25 engine No. 20001 at the Fred Haise Test Stand at NASA’s Stennis Space Center at Bay St. Louis, ...

A full moon is seen behind the Artemis I Space Launch System (SLS) and Orion spacecraft, atop the mobile launcher, are ...

NASA has a plan to safely bring down the International Space Station (ISS) when it's time for it to retire, but it’s a bit ...

The US was the last country to put humans on the moon's surface in 1972, but China is shaping up to edge out NASA to be the ...

After four rounds of layoffs in two years that cut a quarter of its employees, the Jet Propulsion Laboratory now faces a ...

NASA detects a large wastewater plume in coastal waters from the Tijuana River in the Pacific Ocean from the Space Station.

Live updates from Sunday afternoon’s SpaceX Starlink 10-17 mission that launched a Falcon 9 rocket from Cape Canaveral Space ...

It will be a while before you can see it for yourself, however. Halley’s comet was last visible from Earth in 1986, meaning ...

Mars’ north polar vortex locks its atmosphere in extreme cold and darkness, freezing out water vapor and triggering a dramatic rise in ozone. Scientists found that the lack of sunlight and moisture ...

Researchers have identified two theories explaining the mysterious gamma ray glow at the center of the Milky Way.

In April 2029, Apophis is predicted by NASA to come within 32,000 kilometers (20,000 miles) of the Earth's surface. Closer ...