CNN20 天
Back on Earth, astronauts can say goodbye to blurry eyes, puffy faces, ‘chicken legs ...
Astronauts Barry “Butch” Wilmore and Suni Williams are back on Earth after nearly nine months in space and readjusting to life with gravity. Down to their DNA, astronauts’ bodies can change ...
Space.com20 天
'Microlightning' between water droplets could have sparked life on Earth. Here's how
The building blocks of life on Earth may have been fueled by tiny sparks hopping between water droplets. Four billion years ago, Earth was a lifeless world, but a dynamic one. Crashing waves ...
Al Jazeera English20 天
NASA astronauts return to Earth after 9 months: How space changes the body
It was a mission that lasted far longer than planned. United States astronauts Sunita “Suni” Williams and Barry “Butch” Wilmore went to space on board the Boeing Starliner Calypso on June ...