From a half-million miles away, NASA's Europa Clipper spacecraft captured Mars with its two moons, Phobos and Deimos, in ...

A conjunction between a crescent moon and Mars joins an ongoing display of 'shooting stars,' making July 28 one of the best ...

Look west at sunset to find the razor-thin crescent moon hanging less than 10 degrees above the horizon. Regulus will appear ...

Skywatchers can see a rare moon-Mars conjunction on July 28 after sunset, with shooting stars from two meteor showers ...

It's possible that Mars' moons were originally asteroids that were captured by the planet's gravitational pull. There's also ...

Planned moon and Mars missions require timely communications and navigation systems, which is prompting NASA officials to ...

Thales Alenia Space and the Italian Space Agency have signed a contract to develop the first human lunar outpost. This ...

The US space agency NASA will lose about 3,900 employees under Donald Trump's sweeping effort to trim the federal ...