Phobos, the oddly-shaped moon of Mars, has been captured in a series of stunning images gliding above the planet’s volcanic ...

NASA is on the verge of sending astronauts back toward the Moon for the first time in more than half a century, and that ...

Just days into the New Year, on January 6, NASA will begin spacewalks outside the International Space Station to prepare for ...

The Japan Aerospace Exploration Agency will be launching the Martian Moons eXploration mission next year, which should ...

So far, humanity has yet to find its first "exomoon"—a moon orbiting a planet outside of the solar system. But that hasn't ...

Thanks to Einstein’s relativity, time flows differently on Mars than on Earth. NIST scientists have now nailed down the ...

In 2026, there will be journeys to the moon and Mars, new visions of the cosmos and a solar eclipse that might be worth ...