CNN’s Wolf Blitzer talks with NASA astronauts Nichole Ayers and Anne McClain about their important mission on board the ...

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

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

Aboard the International Space Station, NASA astronaut Nichole Ayers works on several experiments in microgravity.

But on the International Space Station, which orbits about 250 miles above Earth, astronaut Nichole Ayers has a better view of weather systems.

TV, NASA astronaut Nichole Ayers, aboard the International Space Station (ISS), spoke about life in space and her mission to ...

The four crew members of NASA’s SpaceX Crew-11 mission to the International Space Station train inside a SpaceX Dragon ...

NASA astronauts (from left to right) Nichole Ayers, Anne McClain and Jonny Kim deliver a July 4 message from the International Space Station. (Image credit: NASA) "This is a special holiday for me ...

Axiom 4 Mission: This is the first time in more than 40 years that astronauts from India, Poland and Hungary arrived at the International Space Station.

With the arrival of a visiting crew still delayed, science and maintenance work on board the International Space Station continued to fill the Expedition 73 crew's week.

Retired astronaut Peggy Whitson, America's most experienced space flier, and rookie crewmates from India, Poland and Hungary blasted off on a privately-financed flight to the space station.

The International Space Station got more international Thursday morning with the arrival of astronauts from three countries making their first visit to the orbiting laboratory aboard the private ...