The ISS's orbit is slowly decaying. While it might seem a permanent fixture in the sky, the orbiting space laboratory is only ...

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

Cristiano Guerra, who has been instrumental in determining the outcome of some of the America's most hotly contested board ...

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

The International Space Station is always falling, yet it never crashes to Earth or burns up in our atmosphere. How is this ...

Activist investor Mantle Ridge on Monday won support from a second proxy advisory firm as it battles for board seats at ...

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

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

LignoSat, the world's first wooden satellite, launched to the ISS on Nov. 5 last year aboard a SpaceX Falcon 9 rocket. It was ...

NASA astronaut Sunni Williams, one-half Boeing Starliner crew who have been stuck on the International Space Station for ...

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

NASA astronaut Don Pettit has snapped a striking shot of the super-bright comet racing past our planet for the first time in ...