A Swiss research center is trying to use innovative technology to help restore bodily functions for paralyzed patients—and even help Parkinson's patients walk smoothly again.

NASA's Chandra Observatory recently captured an X-ray image that helped identify a dramatic break in one of the galaxy's ...

He was, instead, known for his deft familiarity with Einstein's equations of general relativity, a flexible set of conditions ...

Kosmos 482, a Soviet-era spacecraft shrouded in Cold War secrecy, will reenter the Earth's atmosphere in the next few days ...

Launched in 1972, the failed Venus probe has been stuck in Earth orbit ever since. Now it's hurtling back down to Earth.