Tag Archives: volcano

Erosional remnants

A Piece of Mars: The erosionally-streamlined bright areas are on high ground. They are remnants of a vast dusty mantle that once covered this whole area - the rest of it has been blown away. The surrounding regions (check out ...

Neverending dust

A Piece of Mars: Some parts of Mars, like this one, are very dusty. This 1.92x1.1 km (1.2x0.67 mi) area has built up a thick deposit of dust that slowly buries the impact craters until they're mere ghosts of the ...

Flow

A piece of Mars: Below this ~550 m (0.3 mi) wide crater lies a ~1.3 km (0.8 mi) long "beard", the wake of an ancient flow around the crater. Based on its location on Mars, I'm guessing the fluid flowing ...

Flow

A piece of Mars: This is a bit of the flank of Arsia Mons, one of Mars' great volcanoes. The big changes in topography are ancient relics of erosion by lava and great tectonic pulling. What I like is that ...