The northern lights could dazzle millions of Americans in some northern states this weekend.
Despite an apparent problem with one of two strap-on boosters, the Vulcan reached orbit and otherwise performed as expected.
Researchers used observations from the Webb Telescope to identify carbon dioxide and hydrogen peroxide on the surface of Charon, Pluto's largest moon.
A SpaceX Crew Dragon spacecraft caught up with the International Space Station and moved in for docking Sunday.
Crew Dragon's two astronauts will join two Starliner fliers for a five-month tour of duty aboard the International Space Station.
Later today, the SpaceX Dragon spacecraft is set to launch a crewed mission to the International Space Station. The craft is also set to bring back the two astronauts who have been waiting for a ride home since June.
A NASA astronaut and a Russian cosmonaut will join the Starliner astronauts for a normal tour of duty
The Soyuz landing in Kazakhstan sets the stage for launch of a SpaceX Crew Dragon flight to the space station Thursday.
For the next two months, Earth will have a "mini-moon" when a small asteroid temporarily orbits the planet. Scientists say the asteroid, which is only 33 feet long, will enter Earth's gravity in a horseshoe orbit September 29 before leaving on November 25. Most people won't get a glimpse of this mini-moon though, it's too small to see without professional equipment.
The asteroid was discovered in August and is set to become a mini-moon, spinning around Earth in a horseshoe shape for about two months.
NASA's "Hidden Figures," whose work helped put men on the moon, were honored Wednesday in a Congressional Gold Medal ceremony.
The September Harvest Moon will see a partial lunar eclipse, peaking the night of Tuesday, Sept. 17.
Four SpaceX astronauts safely splashed down in the Gulf of Mexico on Sunday. The Polaris Dawn crew completed the first-ever commercial spacewalk during their historic mission and tested a new type of spacesuit.
The groundbreaking commercial space mission known as Polaris Dawn successfully splashed down early Sunday morning. The historic five-day mission, flown by tech billionaire Jared Isaacman and three crew mates, included the first ever commercial spacewalk.
Splashdown northwest of Key West, Florida, closed out a mission highlighted by the first non-government civilian spacewalk.
