A photo of one of NASA’s returned astronauts has sparked concerns as the pair face weeks of rehabilitation after their week-long mission turned into a staggering 286-day space stay.

President Donald Trump is finding out that campaign trail bravura over peace deals can’t yield quick wins as wars rage.

Some ISS astronauts experience Spaceflight Associated Neuro-Ocular Syndrome, which may result in puffy eyes, decreased near vision and headaches.

The leadership has plotted and planned and pulled off some extraordinary things of late, the enormous weight of the missing trophy evident at every stage of their run | ESPN.com ...

Launching humans into space is an inherently risky practice. To prepare astronauts for the microgravity environment of space, ...