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.

NASA astronauts Butch Wilmore and Suni Williams are finally back on Earth after spending ... And then you walk straight and then you turn." And while astronauts get medical attention from flight ...

The returning astronauts will "struggle to walk, get dizzy easily ... One major concern is exposure to radiation in space. Earth's atmosphere and magnetic field shield us from high levels of radiation ...

Butch Wilmore and Suni Williams returned to Earth earlier this month after unexpectedly spending nine months on the ...

Two US astronauts stranded in space for nine months may struggle to walk when they finally return to Earth due to a skin condition. It’s likely Suni Williams and Butch Wilmore have developed ...

After a more than nine-month trip on the International Space Station, Williams and Wilmore splashed down off the coast of Tallahassee, Florida, late Tuesday afternoon. They were accompanied by NASA ...

While terrifying, there's an overlooked NASA spacewalk which looks equally terrifying to untrained Earth-dwellers. In 1984, ...

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