Long-duration space travel drastically alters human physiology. In microgravity, bodily fluids shift toward the upper body, ...

What are the serious health challenges the NASA astronaut is facing while she is stuck at the ISS with Butch Wilmore.

NASA astronauts Sunita Williams and Butch Wilmore have been stranded in space for over eight months abroad the International ...

NASA is using its human spaceflight experience on the space station to figure out what types of medical events happen in ...

Galaxies, planets, black holes: to most people, everything about our Universe sounds and feels enormous. But while it's true ...

NASA's James Webb Space Telescope is providing the best look yet at the chaotic events unfolding around the supermassive ...

CNN’s Ben Wedeman dives deep underground in Rome to explore the Aqua Virgo, an ancient aqueduct that continues to supply ...

The close encounter was "a historic first of its type for a Japanese private, commercial lunar lander," according to ispace.

After months in space, astronaut Sunita Williams faces her toughest test—Earth's gravity. From weak muscles to balance issues, recovery will take years of rehab and patience.

NASA's flagship space telescope captured flares from the disk of superheated material around the black hole, revealing the dynamic—and explosive—physics at our galaxy's core.

The Public Library kick-started February vacation by venturing out to space with a brave group of young readers on Tuesday morning. The library hosted the event titled “Stories with Carole”, which ...