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The two NASA astronauts who flew on the SpaceX craft to the International Space Station in May are scheduled to return to Earth on Sunday. But there's a hurricane forecast for the splashdown vicinity.

The celestial visitor should be visible just after sunset for anyone who wants to see it. Bring along the binoculars for an even better view.

After an aborted launch attempt to the International Space Station on Wednesday, the weather cleared and the launch went ahead on Saturday.

When Doug Hurley launched aboard Atlantis on July 8, 2011, the future of human spaceflight from U.S. soil was uncertain. Nearly a decade later, the astronaut is piloting SpaceX's new Crew Dragon.

The space agency unveils two new spacesuits for a planned 2024 return to the moon. They're designed to be more comfortable and easier to move around in than their Apollo-era forerunners.

The Royal Swedish Academy of Science made the announcement Tuesday in Stockholm that a Canadian-American and two Swiss scientists had won the prize.

Almost everyone who learns about the project thinks it sounds "crazy," admits one scientist. But the technology should work.

It wasn't a typical first week at work: meet your colleagues, get settled in, confirm the existence of a new planet about 900 trillion miles from earth.�

Every image you've ever seen of a black hole has been a simulation. Until now. "We have seen what we thought was unseeable," said Event Horizon Telescope Director Shep Doeleman.

Look, up in the sky! It's SpaceX, the Cassini probe, a solar eclipse, and so much more. 2017 was an incredible year in space. And we'll recap many of the�