INTERNATIONAL SPACE STATION

The risk of astronauts developing cancer might be double what scientists have thought previously because the radiation in space and on Mars makes cells attack one another.

Weather conditions forced a two-day delay in the launch of the resupply mission to the International Space Station. Watch the live-stream here.

The SpaceX cargo mission for NASA, scheduled for a Thursday evening launch to resupply the International Space Station, will carry the upgrade module.

A fire burns differently in space, so NASA is going to light up the space station to watch the flames burn — for purely scientific reasons, of course.

The upcoming SpaceX cargo mission to the International Space Station, scheduled for a June 1 launch, will carry a new instrument from NASA.

The sperm successfully created healthy offspring after surviving nine months on the International Space Station.

Expedition 51 commander Peggy Whitson and flight engineer Jack Fischer will conduct the walk Tuesday, their second in less than two weeks.

NASA conducted its 200th spacewalk Friday, take a look at some photos from past walks.

When astronauts are on the International Space Station, their blood doesn’t transport as much oxygen to their muscles and they grow weaker.

In a 52-page audit report, the space agency's Office of Inspector General warned that there was a “significant risk” that its next-generation spacesuits may not be ready before the International Space Station’s potential retirement in 2024.

NASA has an entire fleet of satellites orbiting Earth as we speak, and the way they move around the planet is hypnotizing.

Whitson, who broke the U.S. record for the most number of days in space, will receive a call Monday morning from President Donald Trump.

NASA needs commercial crewed spacecraft, such as those being made by SpaceX and Boeing, to be capable of serving as emergency shelters and getaway vehicles.

A NASA astronaut bound for the International Space Station was brutally honest and admitted that he is terrified about using the toilet in a weightless orbit around Earth.

Spotting the International Space Station is easy and you can see it with the naked eye.

Earth is not the only planet with beautiful auroras in its atmosphere — Uranus has them too.

The three astronauts left the International Space Station just before 4 a.m. EDT Monday, and landed in Kazakhstan about three hours and 20 minutes later.

On April 24, she will break the national record, currently held by Jeff Williams, for spending the highest number of cumulative days spent in space.

The deep space gateway would serve as a waypoint for crewed Mars missions, while the vehicle which would ferry humans to the red planet and beyond.

As of now, NASA has approved funding for the International Space Station till 2024, and Russia’s Roscosmos has agreed to support the mission up to that time.

Plans for the next International Space Station are in the works, and it looks like it's going to orbit the moon.