As such, the ISS operates on Coordinated Universal Time, UTC, also known as Greenwich Mean Time (GMT). This puts NASA ...

The secret behind how the International Space Station remains in orbit ... the force of Earth's gravity that's constantly causing the ISS to undergo gravitational acceleration around its curved ...

The science and mathematics behind what keeps the ISS in orbit goes ... the force of Earth's gravity that's constantly causing the ISS to undergo gravitational acceleration around its curved ...

The science and mathematics behind what keeps the ISS in orbit goes all the way ... the center of Earth and the force of Earth's gravity that's constantly causing the ISS to undergo gravitational ...

Astronauts Suni Williams, Butch Wilmore, Nick Hague, and Don Pettit joined The Excerpt to share the perspective gained from ...

An HTC headset designed to work in space is offsetting the physical and psychological challenges of humans living off-world.

The four American astronauts aboard the ISS, including the Boeing Starliner crew, spoke to USA TODAY in an exclusive ...

Starliner co-pilot Sunita Williams is now the world's most experienced female spacewalker, moving up to number four overall.

which is also illuminating our planet's atmosphere from its position behind Earth, relative to the ISS. "It is totally amazing to see a comet from orbit," Pettit wrote. If you fancy your chances ...

An HTC headset designed to work in microgravity is offsetting the physical and psychological challenges of humans living off-world.