Research Indicates Uranus Moon to Have Hidden Oceans, Trenches on Ariel Could Reflect Subsurface Water Recent studies led by ...

In this episode of The Conversation Weekly, we speak with two people – a planetary scientist who studies the geology of the Moon, and a space lawyer who studies space policy and geopolitics – about ...

The space agency's planetary science analysis groups must pause while NASA checks if they comply with Trump's orders.

A Mars image shows a strange square formation. Some think it's artificial, but experts suggest natural causes.

According to a recent YouGov poll, 35% of Americans think Pluto is not a planet. But they are all wrong—kind of. To get to the bottom of whether Pluto is a planet, I tracked down planetary scientist ...

Ariel’s medial grooves could provide important clues about the moon’s internal structure, particularly regarding the presence ...

Two gargantuan canyons on the moon were carved by a hailstorm of rocks — and that’s good news for future lunar astronauts.

Using energy greater than the global nuclear weapons inventory, an impact event carved two grand canyons into the moon’s ...

The Castle will be presenting Third Thursdays With The Castle: “The History of the New Concord Meteorite Fall of 1860 and the Modern Mapping of its Fragments” on Feb. 20 at 7 p.m. The New Concord ...

Vicky Hamilton, a planetary geologist with the Southwest Research Institute who chairs NASA's Mars Exploration Program Analysis Group, said in a memo to her committee that the group has stopped ...

Two canyons that splay out from a vast asteroid crater on the moon may have been quickly formed by chains of impacts that ...