Space.com

NASA astronauts held their own mini-Olympics on the International Space Station to mark the start of the Summer Games here on Earth.

SpaceX is now eyeing mid- to late August for the launch of the Polaris Dawn astronaut mission, which will feature the first-ever private spacewalk.

Astronomers have found that Ariel, a moon of Uranus, has some of the most carbon dioxide-rich deposits in the solar system, hinting at a buried water ocean.

A solar flare on July 23 was even bigger than a previous one that triggered May's global aurora storm, but this one was facing away from Earth on the far side of the sun.

The Space Gal is headed into orbit, as part of Space for Humanity's Citizen Astronaut Program.

The four astronauts flying aboard SpaceX Crew Dragon are supposed to launch no earlier than Aug. 18 and splash down near Florida. Future crews will go to the west coast due to space junk concerns.

Find out what's going on at the International Space Station.

Auroras, stars and a fleeting meteor are captured in a mesmerizing new view from the International Space Station.

Europe's JUICE Jupiter spacecraft will swing past Earth on Aug. 20, and some skywatchers in Southeast Asia and the Pacific Ocean region may be able to see it.

SpaceX launched 23 of its Starlink broadband satellites early Saturday morning (July 27), on the company's first mission since a July 11 failure.

ESA reserve astronaut John McFall's story inspired a study suggesting that the space community's inclusion efforts should be used in other fields, especially medicine.

Geomagnetic storm-induced blackouts may be looming.

Over the years, satellites have played an important role in monitoring oceans and coral reefs all across the globe.

Habitability depends on more than just a planet's distance from its host star. New research looks at the impact stellar magnetism has on exoplanets.

Arizona Senator Mark Kelly, a former NASA astronaut, is on Vice President Kamala Harris' shortlist to be her running mate as she pursues becoming the next president of the United States.

SpaceX has fixed the problem that caused its Falcon 9 rocket to fail during a July 11 launch, according to the company, which is eyeing a July 27 return to flight.

NASA's Perseverance rover stumbled upon a Mars rock. It seems to suggest evidence of ancient life on the Red Planet.

A rapidly spreading wildfire burns through part of the largest national park in the Canadian Rockies as satellites track its growth and movement.

In a global first, scientists working in the Clarion-Clipperton Zone in the North Pacific Ocean have found that metallic nodules on the seafloor produce their own oxygen, dubbed "dark oxygen."

The Euclid and XMM-Newton missions have combined to show the hidden, hot gas that fills an immense galaxy cluster 2.7 billion light-years away.