Real-time data from the Apollo 11 astronauts, carefully monitored by Mission Control, capture the frenzied maneuvers that put men on the moon.
It’s not all President Trump promised, but it exists now.
A new observatory has been renamed in honor of Vera Rubin, whose work led astronomers to the mysteries of dark matter.
Astronomers are getting better at detecting smaller, weirder worlds.
Boeing was set to pass a meaningful milestone in spaceflight, but a glitch cut the mission short.
This was supposed to be the year NASA astronauts launched into space from U.S. soil again.
His space company, Blue Origin, is on the verge of sending tourists just past the boundary of Earth.
A spacecraft has finally gotten close enough to the sun to gather clues about some lingering questions.
It’s about to get lit on the International Space Station.
Why everyone’s mornings seem more productive than yours
A study has turned up a side effect of human spaceflight that no one had observed before.
With a successful first mission in the books, the crew of Apollo 12 was under less pressure.
A giant swimming pool is the best place on Earth for simulating weightlessness.
NASA has carried out its first all-female spacewalk, but hints of outdated thinking about women in space remain.
The lunar supply won’t be anything like the stuff on Earth, but NASA wants it anyway.
A trip outside the International Space Station is, at its core, a home-improvement project.
The next time the Nobel Prize recognizes exoplanet science, it could be for the detection of signs of life on another world.
A shared effort to deliver NASA astronauts to space recently got a little awkward.
Elon Musk has laid out an ambitious future for his spaceship project, the effort to deliver people to the moon and Mars.
Two years after illegally launching tiny satellites into orbit, a start-up is trying to convince regulators it’s going to play by the rules.
Astronomers have found radio-emitting structures jutting out from our galaxy’s black hole.