At the time of writing, Williams and ISS crewmate, Nick Hague, are conducting NASA’s first spacewalk in over a year. The pair ...

The survival of organisms in the vacuum of space could support the theory that life didn't start on Earth, but originated ...

NASA astronaut Don Pettit continues to give us great views of Earth from the ISS, this time beaming home video of green auroras shimmering over bright city lights.

NASA astronauts Nick Hague and Suni Williams completed a six-hour spacewalk to repair and upgrade equipment outside the ...

Visible is the maximum time period the space station is visible before crossing back below the horizon. Appears is the ...

significant chunks of ISS debris could rain across the land, possibly over an inhabited area. The mesosphere is denser than ...

Suni Williams steps outside the International Space Station for the first time since arriving in June on Boeing’s Starliner.

Two NASA astronauts are currently hard at work in space, patching up an instrument called NICER (Neutron star Interior ...

The two astronauts have a busy day ahead of them. Hague and Williams will "patch light leaks in the NICER X-ray telescope, ...

The International Space Station (ISS) orbits high above our heads, yet the pull of Earth's gravity never hauls the complex out of orbit and sends it plummeting through our atmosphere, where it ...