President Trump’s proposed NASA budget looks to drop 41 science missions including 19 that are operational in space. The new ...

So do China and Russia. Here’s what you need to know about America’s new lunar-energy race ...

Some observers may have noticed a faint glow illuminating the darker portion of the moon—a phenomenon known as Earthshine or ...

The Earth stands alone in the solar system as a habitable world, as far as we know. But that doesn’t mean we don’t get visitors, most often in the form of (usually harmless) asteroids. Some even ...

Our planet has apparently had a small companion that went undetected for decades. What took so long to find it and why was it hidden?

The Intuitive Machines IM-2 Nova-C "Athena" moon lander captured views of the SpaceX Falcon 9 upper stage and Earth post deployment. Credit: Intuitive Machines / SpaceX | edited by Space.com ...

In March 1968, the Soviet Union had a partial success with Zond 4. With this launch, they were able to take the spacecraft ...

For the last 4.5 billion years our planet has had a reliable celestial companion - the moon. But astronomers have now ...

Elon Musk and Jeff Bezos have spent two decades and large portions of their exorbitant wealth creating new space technologies. Their plan is to reshape how humans live.

Recent scientific research has unearthed an intriguing proposition that Earth may have once been orbited by two moons instead ...

Novel materials have a wide array of potential scientific applications, and these honorees have prototypes that could wind up in smartphone screens—or on the moon.

HOUSTON—Recent remarks by NASA’s acting administrator help define his commitment to keeping the U.S. ahead in space by ...