The cost of reaching orbit is now falling faster than that of steamship freight during the 1800s, a shift that economists say ...

What could we be looking at?

NASA's Perseverance rover has reached an impressive new milestone on Mars, completing the equivalent of a full marathon by ...

Researchers probe the geochemistry of the moon, Mars, asteroids, and water worlds to understand our home and plan for future ...

A look at the science behind Elon Musk's goal of a million-person city on Mars, and why planetary scientists say terraforming ...

NASA astronaut Anil Menon participates in a spacewalk training session at NASA’s Johnson Space Center's Neutral Buoyancy Laboratory in Houston, Texas, ahead of his upcoming mission to the ...

NASA’s Viking 1 lander set down in the Chryse Planitia region of Mars. Its identical twin, Viking 2, followed on Sept. 3 of ...

NASA has selected proposals from five Washington state companies to help mature technologies supporting the agency’s goals ...

Explore the biggest milestones in SpaceX history, from Falcon 1 and reusable rockets to Starlink, Starship, NASA missions, and the company's landmark 2026 IPO.

NASA has selected three companies to fly four robotic lunar lander missions worth nearly $600 million as part of its lunar ...

NASA announced four new contracts for commercial lunar landers for the agency’s moon plans, but dropped news that it’s toying ...

NASA officials said Tuesday that they are seriously considering sending the full-scale engineering model of the Perseverance ...