Bone and muscle deterioration, radiation exposure, vision impairment — these are just a few of the challenges space travelers ...

Bone and muscle deterioration, radiation exposure, vision impairment -- these are just a few of the challenges space ...

The gas giants outside our solar system are not capable of hosting extraterrestrial life, but do offer clues in a lingering ...

"I think that the simplest explanation of the rotating universe is the universe was born in a rotating black hole." ...

Interior designer Annie Downing designed a home for an old friend, blending playful personality and mature sophistication ...