Mars' moon Phobos may actually be a comet — or at least part of one — that was gravitationally captured by the Red Planet long ago, a new preprint study based on previously unpublished photos ...

NASA's Lucy spacecraft, on its way to Jupiter's Trojan asteroids, has its next target in its sights: the main belt asteroid 52246 Donaldjohanson. Currently 45 million miles (70 million kilometers) ...

The Noachian era’s importance in the formation of Mars is characterized by a series of asteroid and comet bombardments that ...

NASA's Perseverance rover on Mars has collected its 24th sample of Jezero Crater. The 'Comet Geyser' sample is "great for ...

Mars, our neighboring red planet, possesses some of the most dazzling and extreme geological features within our solar system ...

Exciting February sky events include Venus at its brightest and closest to Earth, the moon occulting the Pleiades, and a ...

Martian dust is mostly rust. Mars’s famed color has captivated humankind for centuries, earning its nickname of the ‘Red ...

If you’re someone who enjoys looking up at the night sky, you might have already witnessed some truly mesmerizing events in ...

Main-belt comet 311P is a small celestial body located in the asteroid belt between Mars and Jupiter. It possesses characteristics of both traditional comets and asteroids, read the statement.