A year-long experiment involving Mark and Scott Kelly found that long duration space trips affect genes, eyeballs, and cognitive abilities.
Does spaceflight have anti-aging effects?
The birth of a new field of astronomy, the death of a lonely comet orbiter, and everything in between.
Women face a higher risk of UTIs in space. Men are at risk of kidney stones.
Union-busting, woman-hating, Muslim-bashing, KKK-sympathizing former presidential candidate Scott Walker is definitely the worst Scott Walker.
The recent ISS Commander has returned to Earth and has a lot on his mind.
Over the past year or so, Kelly has been up in space, snapping photos and drinking his own filtered pee and sweat. Now he's finally coming home, and we get to watch him do it.
Check out all of the continents from space in one Instagram account live from the International Space Station.