Dr. Bernard Harris, Jr., the first African American to walk in space, reflects on his 30-year legacy and looks ahead to his ...

NEW YORK — Venus will pass between the Earth and sun on Saturday during what's called an inferior conjunction. But don't plan ...

The spacesuit worn by the first Briton in space, the Soyuz that brought the first UK astronaut back to Earth and the only ...

Blue Ghost just completed its mission, which lasted a full lunar day — two Earth weeks — on the near side of the moon.

"It's time we all realize that we are crew members on this spaceship called Earth and start to think about our role and ...

Unlike Apollo—which used a single spacecraft comprising a mothership and lunar lander—Artemis III will see Orion dock with ...

A Güntner cooling system is helping NASA and the DLR test greenhouse technology that could one day feed astronauts on the ...

The current Moon Tree plantings pay homage to a similar program conducted as part of the Apollo 14 mission in 1971.

Out past Neptune are countless small icy and rocky bodies called Trans-Neptunian Objects (TNOs), and many of these have moons ...

Another eclipse should be visible before the end of March. Here's when astronomers say this event will be best seen.

A partial solar eclipse on March 29 will be visible from parts of North America. Here's how to safely view the cosmic event, even if you can't be there in person.

After returning, the Von Braun Astronomical Society was chosen by NASA to receive the tree. The society partnered with Alabama State Parks to have it planted at Monte Sano State Park. It marks the ...