Astronauts Butch Wilmore and Suni Williams are conducting a spacewalk outside the International Space Station to remove ...

We know less of the ocean of our feet, where we came from ... They trained a group of men to be aquanauts, including the astronaut Scott Carpenter. After a successful experiment in the Caribbean ...

Astronauts Suni Williams and Butch Wilmore ... On Earth, organisms living in harsh environments, such as hydrothermal vents in the ocean floor, are called extremophiles, and the experiment ...

While most of us were fast asleep last night, two determined officers reached a point on Earth where the closest humans were ...

The plan has been in place since last September when the Crew 9 Dragon was launched with two empty seats for Wilmore and Williams. As such, there is no need to "go get" the astronauts — their ...

NASA astronaut Don Pettit has snapped a striking shot of the super-bright comet racing past our planet for the first time in 160,000 years, as it lit up the night ... in the last few months.

Mars reaches opposition, or its closest approach to our ... the ocean or in polar regions. The next lunar occultation of Mars visible across most of the United States will happen on the night ...

History books can only cover so much, and most of us haven’t cracked one open since we were in college. But if you want to ...

With the ISS experiencing 16 sunrises and sunsets a day, astronauts aboard the space-based laboratory are treated to an ever-changing panorama. Across his four space missions over the last 30 ...

(CNN) — Astronauts Suni Williams and Butch Wilmore ... The spacewalk began at 6:43 a.m. CT and will last for about 6 ½ hours. The entirety of the spacewalk will be streamed on NASA+ and ...

Scientists think a small rock discovered near Earth last ... our planet, and why it’s not yet time to worry. The founder of SpaceX said President Trump had asked his company to return two ...

Two NASA astronauts will perform the ... NASA officials said. Join our Space Forums to keep talking space on the latest missions, night sky and more! And if you have a news tip, correction or ...