Astronauts Suni Williams and Butch Wilmore touched down on Earth March 18 after a nine-month stay in space, but they didn’t get to experience the full effects of gravity right away. Find out why.

Mashable Light Speed Want more out-of-this world tech, space and science stories ... t mean that it's automatically simple to walk upright in Earth's gravity. Once back on Earth, astronauts ...

Weill Cornell Medicine professor Dr. Christopher Mason and former astronaut Jose M. Hernandez shared their expectations for ...

a high radiation zone of the Earth’s magnetic field. Research done here will look to understand "the effects of spaceflight and space radiation on human health," according to a statement from ...

An curved arrow pointing right. NASA sent an astronaut for a walk in space with a GoPro. Here's what he's facing 200 miles above Earth. Produced by Kevin Reilly. Video courtesy of NASA.

NASA astronauts Butch Wilmore and Suni Williams are finally back on Earth after spending more than nine ... "So, you walk straight and then you turn. And then you walk straight and then you turn." And ...

float freely in orbit – to space-walk. He was pilot of the Voskhod 2 mission, part of the Soviet Union’s attempt in competition with the US to reach the moon. Leonov’s walk on 18 March 1965 ...

Sunita Williams News: After being stuck at the International Space Station ... The moment Williams re-enters Earth's gravity, she will struggle to stand, balance, and walk due to the following ...

NASA astronauts Sunita Williams, Butch Wilmore, and Nick Hague are scheduled for splashdown on March 19 at 3.27am IST. Post-landing, they will face ch ...

One of the biggest challenges they will face is simply learning how to walk ... space, the inner ear's fluid shifts, and the brain adapts to this new environment. However, upon returning to Earth ...