Just a handful of people have spent a consecutive year or more in space. But NASA aims to up that timeframe drastically with its goal of sending astronauts to Mars—a round trip estimated to take ...

In a groundbreaking experiment, 24 mice were sent to the International Space Station (ISS) to explore the impact of low ...

Humans did not evolve for space. Ironically, because we insist on going there anyway, scientists now know from studying ...

Add Yahoo as a preferred source to see more of our stories on Google. The exosuit was integrated into a spacesuit for the ADAMA space mission simulation in Adelaide, Australia. (CREDIT: University of ...

Can muscle tissue be 3D-printed in outer space to improve astronaut health? This is what a recent study published in Advanced Science hopes to address as a team of scientists investigated how human ...

That’s exactly what a study published today in Science Advances sought to do. The researchers exposed mice aboard the ISS to ...

Sarcopenia, which is a progressive and extensive decline in muscle mass and strength, is common with aging and estimated to affect up to 50% of people aged 80 and older. It can lead to disability and ...

Bulked-up, mutant “mighty mice” held onto their muscle during a monthlong stay at the International Space Station, returning to Earth with ripped bodybuilder physiques, scientists reported Monday. The ...

Tissue samples sent to the International Space Station reveal what can happen to astronauts on long-term missions. When you purchase through links on our site, we may earn an affiliate commission.

On the Moon, taking a simple step could quietly damage your body. With weaker gravity, your muscles do less work, your bones carry less weight and, over time, both start to fade. That problem does not ...