NASA astronaut Nichole Ayers photographed a rare atmospheric phenomenon over the US and Mexico known as a "sprite" that's ...

Planned moon and Mars missions require timely communications and navigation systems, which is prompting NASA officials to ...

Earth, Astronaut Nichole Ayers is fulfilling a life-long dream. Ayers has been aboard the International Space Station since ...

Students in Southern Florida will have the chance Monday, July 14 to hear astronauts on the International Space Station ...

After several postponed launches, Axiom Space's four private astronauts are finally on their way to the International Space Station.

Red sprites are among a class of enigmatic weather phenomena that appear over thunderstorms, known as Transient Luminous ...

The first astronauts in more than 40 years from India, Poland and Hungary arrived at the International Space Station ...

It took over nine years for New Horizons to reach Pluto after blasting off atop an Atlas 5 rocket on Jan. 19, 2006. After ...

SpaceX's Dragon spacecraft carrying NASA astronauts Anne McClain, commander; and Nichole Ayers, pilot; along with mission ...

Sewage-contaminated water absorbs certain wavelengths of light, leaving a signature that can be detected by space-based instruments, a new study finds.

CAPE CANAVERAL, Fla. (AP) — The International Space Station’s first visitors from India, Poland and Hungary headed back to ...