According to a new study, 70% of astronauts who have spent between six and 12 months aboard the International Space Station ...

President Donald Trump recently announced that the United States would work to land astronauts on Mars, preferably within the ...

Orbital dynamics show that President Trump’s pledge to land astronauts on Mars couldn’t happen until 2029 at the earliest.

Continuing the Artemis program and using its planned lunar space station as a staging post would be a more energy efficient ...

A bevy of space companies will lend a hand to NASA's moon goals under new contracts centered around the agency's upcoming ...

Astronauts Butch Wilmore and Suni Williams are conducting a spacewalk outside the International Space Station to remove ...

NASA has plans to launch the first deep space station for humans to live long-term. Is it a necessary step to Mars?

Trump’s pledge to go to Mars without mentioning the moon has caused some head-scratching and even consternation in the media.

Spaceflight-linked neuro-ocular syndrome, or SANS, affects astronauts' vision due to microgravity-induced fluid shifts ...

Whether President Donald Trump still supports returning astronauts to the lunar surface remains to be seen, but one thing is ...

Don Pettit, currently stationed on the International Space Station (ISS), shared a breathtaking night-time image of Dubai, ...

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