HiRISE

Is Mars turning into Dune? Its megaripples sure look like Arrakis

Martian landforms known as megaripples were thought to be relics of a bygone era, but they continue to evolve.

By Elizabeth Rayne | 

6 months ago

More evidence that Mars is volcanically active right now. Today.

By Phil Plait | 

1 year ago

Mars. Is. WEIRD.

By Phil Plait | 

1 year ago

Scientists reveal flowing new evidence of raging ancient rivers of water on Mars

By Jeff Spry | 

2 years ago

Here's why you shouldn't stand at the base of a Martian cliff in spring

By Phil Plait | 

2 years ago

On Mars, better it's the dust devil you know

By Phil Plait | 

3 years ago

This mind-blowing Martian crater almost doesn't look real

By Elizabeth Rayne | 

3 years ago

Sometime in the past decade Mars suffered an impact shotgun blast

By Phil Plait | 

3 years ago

Mars InSight: Pix from the ground and from space

By Phil Plait | 

3 years ago

What flattened this Martian crater?

By Phil Plait | 

3 years ago