Small but mighty, the red planet — our celestial neighbor — has made Earth’s climate what it is today. Mars’ gravitational ...

As we prepare for missions beyond Earth orbit, one crucial challenge remains: keeping astronauts healthy in microgravity.

The Artemis II crew will travel approximately 4,600 miles beyond the far side of the Moon. They will see the Earth and the ...

NASA's Artemis II astronauts get viral superhero and zombie memes online as excitement explode ahead of humanity's return to ...

After 50 years of the Apollo 17 mission in December 1972, when man first landed on the Moon, NASA is planning to send a team of four astronauts on a journey around the Moon February 6. The Artemis II ...

The Space Launch System rocket and Orion spacecraft that will carry four astronauts around the Moon is rolling to Launch ...

According to Einstein's theory of relativity and a new NIST study, time on Mars passes faster than on Earth. Discover the ...

A Silicon Valley startup is accepting applications for a planned Moon hotel, with reservation deposits up to $1 million and total trip costs expected to exceed $10 million per guest.

They also found that the brain’s shape deforms in measurable ways, changes that only sometimes revert within six months after ...

New simulations show Mars plays a key role in shaping Earth’s long-term climate by influencing its orbit and axial tilt over hundreds of thousands to millions of years.

"Without Mars, Earth's orbit would be missing major climate cycles. What would humans and other animals even look like if ...