How is it possible for the ISS to stay in orbit? Learn more about the science behind orbiting Earth and more in this NASA "STEMonstrations" video. Credit: NASA Johnson Space Center ...

NASA astronauts Suni Williams and Butch Wilmore were selected for the first crewed test flight on Boeing's Starliner and were ...

The human body was not built for spaceflight, with its microgravity conditions, exposure to high-energy radiation and other ...

US President Donald Trump on Thursday commented on the astronaut Sunita Williams’ gravity-defying locks, calling her the ...

With the astronauts who crewed the Boeing Starliner due home in the days ahead, here's a recap of their time at the ...

The Nasa-SpaceX mission to replace US astronauts Barry Wilmore and Sunita Williams with a new crew at the International Space ...

"Astronauts will frequently do teleconferences with classrooms, Q and As," Bimm said. "Having a terrestrial scientist come into your class, communicating with astronauts on orbit in the ISS ...

Earth’s magnetosphere – the region of space dominated by the planetary magnetic field – provides some protection for astronauts in missions in low-Earth orbit. But astronauts traveling ...

Sen aims to use the story-telling power of video to inspire, empowering everyone to witness planetary change and humanity's exploration of space.

Now, we have determined how many satellites will fit into low Earth orbit in 2100 ... This is where the International Space Station (ISS) orbits. The result is that the total capacity will ...

One of the NASA astronauts trapped on the International Space Station said he believes Elon Musk’s claim that the Biden ...