The members of Expedition 73-"B" settle in and get busy conducting science research on board the International Space Station.

"The planet gets in the way from the point of view of any one spacecraft, so we had to spread them around the planet to look ...

Satellites orbit the Earth in flat planes fixed in inertial space. It's not a perfect interpretation, but it's easiest to understand this concept by imagining the background of stars in the sky as ...

Asteroid 2024 YR4, which once appeared to be on a collision course with Earth, may hit the moon, which could create some problems for our planet.

For the truly intrepid, a 10-day mission to the International Space Station awaits. After four months of rigorous training, ...

New satellite tech can map smoke plumes in 3D for better air quality alerts at neighborhood scale 'Nothing short of spectacular': ESA's Biomass satellite releases 1st views of Earth from orbit ...

The asteroid known as 2024 YR4 is out of sight yet still very much on scientists' minds. It now poses a threat to the moon, rather than Earth.