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SpaceX's historic Polaris Dawn private astronaut mission carried a variety of NASA experiments to orbit. Here's a quick look at the research and its goals.

It's unlike any Lego space shuttle we've had before, but the upcoming 'Over the Moon' set is certainly eye catching.

The cause of mysterious methane spikes on Mars may be a strange form of alien life — or it may just be interesting chemistry. Either way, something odd is happening on the Red Planet.

The private SpaceX Polaris Dawn crew has now flown farther from Earth than any astronauts have traveled since the last Apollo mission left for the moon.

Watch new exclusive clip for Season 5 of "Star Trek: Lower Decks," the final season of Paramount+'s sci-fi comedy animated series that premieres Oct. 24.

NASA's oldest active astronaut, Don Pettit, is set to return to space on Sept. 11. In his spare ISS time, he is known for stunning photography and tinkering with engineering.

The tag team of NASA space telescopes Hubble and Chandra has demonstrated that two is definitely better than one when it comes to pairings of supermassive black holes and hunting for them.

An obituary for legendary actor James Earl Jones.

Warhammer 40K: Space Marine 2 is out now. If you don't know anything about the universe or haven't played the original, we've got you covered.

Satellites operated by the U.S. National Oceanic and Atmospheric Administration watched Tropical Storm Francine strengthen as it approaches the Gulf Coast.

China has moved the launch of its Tianwen 3 Mars sample return mission up two years, to 2028. The new timeline suggests China could get Mars samples to Earth as soon as 2031.

The upcoming Full Harvest Moon on Sept. 17 will feature a partial lunar eclipse. Here's what to expect and how to see it.

A privately-funded space crew aiming to set several records in orbit may not include the first child in space, but they have her hopes, wishes and furry spacesuit-clad creation aboard.

NASA's Europa Clipper astrobiology probe passed a major technical review today (Sept. 9), keeping the highly anticipated mission on track for its planned Oct. 10 launch.

With Boeing's Starliner spacecraft is safely back on Earth, NASA says Crew Flight Test astronauts Butch Wilmore and Suni Williams could have returned onboard.

SpaceX's trailblazing Polaris Dawn mission will make a daring trek into Earth orbit, one that will ferry the crew through belts of radiation wrapped around our planet.

The moon could still be volcanically active today, according to samples brought to Earth by China's Chang'e 5 mission in December 2020.

The highly anticipated "Warhammer 40K: Space Marine 2" came out today (Sept. 9). Get hyped for the new game by checking out this brutal new launch trailer.

Organisms on Earth living deep underground or at the bottom of the sea may give us an idea what alien life without a circadian rhythm could be like.

"It's now a part of mainstream astrophysics."