mars reconnaissance orbiter

MRO Spies Tiny, Bright Nucleus During Comet Flyby of Mars

Not to be outdone by the feisty Opportunity Rover, the HiRISE camera on NASA's Mars Reconnaissance Orbiter (MRO) turned in…

10 years ago

Sandy Ridges Pose A Mystery For Future Martian Beach Vacations

What are these thick dune-like features on Mars, and how were they formed? Scientists are still trying to puzzle out…

10 years ago

The Latest Pictures From Mars Make Us Feel Spoiled

Don't you love it when close-up pictures come beaming to your computer from another planet? Below are some of the…

10 years ago

Water Or Not? Fresh Martian Trenches Primarily Due To Carbon Dioxide Freezes, Study Says

Does liquid water currently flow on the surface of Mars? Fresh-looking trenches on the Red Planet have come under a…

10 years ago

Did This Martian Volcano Once Host Life?

Extremophiles teach us that life is found in unlikely places, which is why after looking at microbes happily living in…

10 years ago

Largest Crater Spotted on Mars Using Before-and-After Pictures

When it comes to the Universe, things often go bump in the night. But whether two galaxies collide, a star…

11 years ago

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

For Valentine’s Day, Enjoy These Hearts On Earth, Mars And Other Places

A Valentine from Earth. pic.twitter.com/7FEIIddAJB — Karen L. Nyberg (@AstroKarenN) February 14, 2014 While we're unsure about the status of…

11 years ago

Martian Spacecraft Busts A Move To Glimpse Possible Water Flows

Just a few days ago, we posted about possibly salty water flows on Mars. Of note, the NASA press release…

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