MRO

Opportunity Rover Prospecting for Water Altered Minerals at Crater Rim in Marathon Valley

As NASA’s Opportunity rover approaches the 12th anniversary of landing on Mars, her greatest science discoveries yet are likely within…

9 years ago

NASA Discovers Salty Liquid Water Flows Intermittently on Mars Today, Bolstering Chance for Life

These dark, narrow, 100 meter-long streaks called recurring slope lineae flowing downhill on Mars are inferred to have been formed…

9 years ago

This Mountain on Mars Is Leaking

As the midsummer Sun beats down on the southern mountains of Mars, bringing daytime temperatures soaring up to a balmy 25ºC (77ºF),…

10 years ago

No, a Dinosaur Skull Hasn’t Been Found on Mars: Why We See Familiar Looking Objects on the Red Planet

What is up with the fossils on Mars? Found - a dinosaur skull on Mars? Discovered - a rat, squirrel…

10 years ago

Nobody Knows What These Mysterious Plumes are on Mars

In March 2012, amateur astronomers began observing unusual clouds or plumes along the western limb of the red planet Mars.…

10 years ago

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

Comet Siding Spring: Close Call for Mars, Wake Up Call for Earth?

It was 20 years ago this past July when images of Jupiter being pummeled by a comet caught the world's…

10 years ago

Curiosity Celebrates Two Years on Mars Approaching Bedrock of Mountain Climbing Destination

2 Years on Mars! Curiosity treks to Mount Sharp, her primary science destination, in this photo mosaic view captured on…

10 years ago