HiRISE

New Gully Appears On Mars, But It’s Likely Not Due To Water

Check out the groove! In the blink of a geological lifetime, a new gully has appeared on the planet Mars.…

11 years ago

Are These Water Flows On Mars? Quite Possibly, New Observations Reveal

What a tangled web of water and water ice stories on Mars. There's likely some underground. There's definitely some at…

11 years ago

Martian Avalanches And Defrosting Dunes Among New Gorgeous HiRISE Images

As NASA's missions at the Red Planet age, it's so important not to take any of the pictures beamed back…

11 years ago

Is There Martian Salty Water At The Red Planet’s Equator? These Lines May Be The Smoking Gun

Get ready, because here are some more findings about possible water on Mars. This picture above from the Mars Reconnaissance…

11 years ago

Skim Across Mars In Virtual Reality With These New Orbital Images

Stop what you're doing, grab the nearest 3-D glasses (red/blue type) you have available and then pretend you're hovering above…

11 years ago

A Dark and Dusty Avalanche on Mars

Mars may be geologically inactive but that doesn't mean there's nothing happening there -- seasonal changes on the Red Planet…

11 years ago

This is Comet ISON Seen From Mars

It's not much to look at, but there it is: the incoming comet ISON (aka C/2012 S1) as seen by the…

11 years ago

Feast Your Mind on This: Strange “Brain Terrain” on Mars

It doesn't take much thought to understand why this landscape on Mars is called "brain terrain" -- the swirling lobes…

11 years ago

Soviet Lander Spotted by Mars Orbiter

On May 28, 1971, the Soviet Union launched the Mars 3 mission which, like its previously-launched and ill-fated sibling Mars…

12 years ago

Curiosity’s Landing Leftovers

During its "seven minutes of terror" landing on August 6, 2012, NASA's Mars Science Laboratory dropped quite a few things…

12 years ago