WATCH: NASA conducts 1st all-female spacewalk
As NASA astronauts Christina Koch and Jessica Meir completed the job with wrenches, screwdrivers and power-grip tools, it marked the first time in a half-century of spacewalking that men weren't part of the action.
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This retired astronaut captured hundreds of images in space
Retired astronaut Scott Kelly spent a record-setting 340 days on the International Space Station. And while he was there, he took hundreds of photographs that he compiled into a book: "Infinite Wonder: An Astronaut’s Photographs From A Year In Space."…
NASA to open International Space Station to visitors
The round-trip ticket will cost an estimated $58 million. Accommodations aboard the orbiting outpost will run about $35,000 per night, for trips of up to 30 days long.
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What the SpaceX launch means for America’s space program
The SpaceX Crew Dragon capsule launched from Kennedy Space Center in Florida early Saturday on its way to the International Space Station. If the mission is successful, NASA astronauts could head into space from American soil later this year for…
America's newest capsule for astronauts rocketed Saturday toward the International Space Station on a high-stakes test flight by SpaceX.
The launch window opens on Saturday at 2:49 a.m. EST, and is the first time the privately owned capsule, which is designed to carry humans into space, is testing its ability.
The rescue capsule automatically jettisoned from the booster and went into a ballistic descent, landing at a sharper than normal angle and subjecting the crew to heavy gravitational force.
The first results from NASA’s Year in Space brothers are in, and show glimpses of how stressful a trip to Mars could be for the human body.
Kate Rubins, the lone American in orbit, will end up voting for president from the International Space Station, if her homecoming is delayed.
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