Eye expert Tina Patel has revealed how your eyesight can change permanently, following a lengthy-stint floating around in ...
Paris, France's capital, displays why it is known as the "City of Lights" in this photo taken from on board the International ...
Astronauts Barry “Butch” Wilmore and Suni Williams are back on Earth after nearly nine months in space and readjusting to ...
Some astronauts experience lasting impairment that may require corrective lenses. Questions remain about the effects of ...
While months-long trips to space aren't uncommon, what made Wilmore and Williams' situation unique was that the pair were only supposed to be at the ISS for eight days; but they ended up staying there ...