Astronaut Sunita Williams clears up health speculations regarding her body changes on the ISS. Learn how NASA ensures astronaut well-being and Williams' commitment to her mission in space.

American astronaut Sunita Williams told students at an Essex County school on Monday that astronauts quarantine before going ...

Studies have revealed that crew members sleep significantly less during spaceflight compared to pre- and post-mission periods ...

"Exposure to the space environment leads to changes related to inflammation, muscle wasting," and more, NASA said.

Elon Musk has said that 'With Starship, humanity finally has a rocket design capable of making life multiplanetary.' ...

Indian-American astronaut Sunita Williams and fellow astronaut Butch Wilmore have been on the International Space Station ...

November 19 is one of the most important days for Puerto Rico, as it celebrates Discovery of Puerto Rico Day, a holiday that the legislation of the Island of Enchantment has marked ...

Doctors for the space agency are closely monitoring the health and diets of Butch Wilmore, 61, and Sunita Williams, 59, after a recent photo showed Williams looking jarringly gaunt.

For the past five months, NASA astronauts Butch Wilmore, 61, and Sunita Williams, 59, have been stranded aboard the ...

Astronauts Sunita Williams and Butch Wilmore have been on the ISS since June, their return delayed due to malfunctions in Boeing’s Starliner spacecraft. NASA has since arranged for their return aboard ...

NASA scientists are hoping to understand the history of where they found the rocks — and for evidence of ancient microbial ...

An international team of astronomers used the Webb Telescope to search for so-called "emission-line galaxies" from the first ...