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

Speculation around Williams's health highlights the complexities of calorie requirements in space. While astronauts generally ...

Stunning footage captured from the International Space Station shows a glorious-looking aurora shimmering above Earth.

Schools are closed in Greenwood Lake on Monday as firefighters continue to battle the Jennings Creek fire. The blaze is 88% ...