Previous studies have also demonstrated potential links between space travel and an increase in oxidative stress, which experts have suggested contributes to aging and, in turn, graying hair. However, ...

The 65,000-member Space Hipsters group on Facebook on Saturday ... which are then sewn together to form unique, colorful outer layers of astronauts' flight suits and spacesuits.

Taken by Jason Kalirai, this is an image of a dying star with dust and gas expelled during its final stages. Photographed by Zoltan Levay, this barred spiral galaxy shines in wonderful colors, as ...

Although it took forty years to produce 10,000 pieces of softball-sized space debris, that amount doubled over the next ten years, largely due to accidents and willful neglect. Most of the debris ...