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 ...

The low levels of gravity (microgravity) in space cause significant changes in astronauts' eyes and vision after six to 12 ...

Experts told Newsweek about the difficulties of reaching Mars as the United States faces complex challenges in space policy.

President Trump pledges in inaugural address to pursue policy that 'expands our territory' and to put US astronauts on Mars.

President Donald Trump made a bold promise to America minutes after taking the Oath of Office: pledging that an American flag ...

The United States will once again consider itself a growing nation, one that increases our wealth, expands our territory, ...

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

NASA is currently working on a range of technologies to help astronauts conduct a three-year round trip to Mars.

Discover how long-term space missions impact astronauts' eye health, with over 70% experiencing vision changes due to ...

"Americans are explorers, builders, innovators, entrepreneurs and pioneers. The spirit of the frontier is written into our ...

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