The James Webb telescope's search for habitable exoplanets is getting a big boost from its new star-watching companion, ...

The goal of the Artemis program is to eventually send Americans to the moon for the first time in more than 50 years, with ...

While it's easy to romanticize space as an escape to a pristine frontier where people will float weightlessly among the stars ...

NASA on Saturday rolled out its towering SLS rocket and Orion spacecraft as it began preparations for its first crewed ...

Step through the ultimate visual tour of the outer solar system. From Mars’ iconic rover panoramas to Jupiter’s Great Red ...

Elon Musk is giving you a chance to become immortal. On X, the tech billionaire revealed a way you can reach immortality soon, and perhaps have your stories be read by aliens in the distant future.

"Without Mars, Earth's orbit would be missing major climate cycles. What would humans and other animals even look like if Mars weren't there?" ...

NASA plans to deploy a nuclear reactor on the Moon by 2030 to support long-term missions, but legal, safety, and budget risks remain.

The red planet was half blue, according to space scientists. A research team using images from cameras on Mars-orbiting ...

The International Space Station (ISS) is a closed ecosystem, and the biology inside it — including its microbial residents — ...

Jared Isaacman praises Trump's ambitious space policy including plans for a moon base and nuclear spaceships to reach Mars.

Mars has an active, electrically charged surface where dust storms and spinning dust devils regularly move and reshape the ...