This past Sunday (Jan. 19), SpaceX's Crew Dragon took off and flew brilliantly through a high-altitude test of its launch escape system.
An all-female crew of analog astronauts have "returned to Earth," completing a two-week mission in a mock Mars habitat on the big island of Hawaii.
Scientists have traced the journey of phosphorous, one of the essential building blocks for life as we know it on Earth, through space.
Will the first woman to travel to the moon be the winner of a billionaire's "girlfriend contest"? We really hope not.
Following a ride home on a SpaceX Dragon capsule, the first food to be baked in space (a batch of cookies, of course) has landed back on Earth.
Out in the desert in New Mexico, in the dusty terrain bordering a commercial spaceport, I got the chance to take a wild ride in a "lunar rover."
One of the members of NASA's newest astronaut class graduating today (Jan. 10) might be the next to walk on the moon and perhaps might even be the first to set foot on Mars.
It turns out that dark matter forms smaller "clumps" than scientists thought, confirming a fundamental prediction about the mysterious substance.
Tomorrow (Jan. 10), the first astronaut class of the Artemis generation will graduate, and you can watch the historic ceremony live online.
Researchers claim to have found serious fault with the existence of dark energy, but not everyone is buying into it.
This past Saturday (Jan. 4) in Hawaii, on the remote slopes of Mauna Loa, the largest volcano in the world, six scientists embarked on a historic "mission to Mars."
Betelgeuse is dimming, which could mean that it's about to explode. But scientists aren't convinced it's ready to blow.
Record-breaking NASA astronaut Christina Koch welcomed the decade that the U.S. plans to return to the moon with a stunning moonrise photo.
One astronaut on the International Space Station celebrated Hanukkah yesterday with some colorful accessories.
Boeing's Starliner might have failed to reach the International Space Station during its Orbital Flight Test, but the mission is far from a total loss, NASA Administrator Jim Bridenstine explained.
Boeing's Starliner astronaut taxi suffered an anomaly today (Dec. 20) during its flight to the International Space Station during the Orbital Flight Test (OFT) mission.
The debut test flight of a Boeing Starliner astronaut taxi for NASA is ready to fly, with great weather expected for its launch to the International Space Station Friday (Dec. 20).
Former NASA astronaut and NFL wide receiver Leland Melvin sat down to chat about the sci-fi thriller "Ad Astra," the psychological effects of space travel and the future of human space exploration.
A bandana-clad flight test dummy, named after 20th century feminist icon Rosie the Riveter, will be the first to fly on Boeing's Starliner vehicle this week.
Two new "ghostly" images catch the first observed interstellar comet whizzing by the sun and in front of a distant, spiral galaxy on the object's way back out of our solar system.
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