Mars Reconnaissance Orbiter (MRO)
Sand Dunes on Mars Shift From Season to Season
Mars’ gravity makes it an amazing place to find some of the biggest landscapes in the solar system. Those would…
Perseverance’s Landing … Seen From Orbit!
The HiRISE camera on the Mars Reconnaissance Orbiter has done it again. The imaging team was able to capture the…
You Know it’s Spring on Mars When the Carbon Dioxide is Starting to Sublimate
The northern hemisphere of Mars is beginning to thaw from winter. But for the red planet, that doesn't mean that…
Layers Upon Layers of Rock in Candor Chasma on Mars
In many ways, Mars is the planet that is most similar to the Earth. The red world has polar ice…
Summer is Dust Devil Time on Mars
Just like Earth, Mars undergoes seasonal changes due to its axial tilt. And while summer heat on Mars can’t compare…
This Martian Lava Tube Skylight is 50 Meters Across. The Biggest Lava Tube on Earth is Only 15 Meters Across
NASA's Mariner 9 was the first spacecraft to orbit another planet when it reached Mars in late 1971. It got…
The Colorful Walls of an Exposed Impact Crater on Mars
Impact craters have been called the “poor geologists’ drill,” since they allow scientists to look beneath to the subsurface of…
Machine Learning Software is Now Doing the Exhausting Task of Counting Craters On Mars
Does the life of an astronomer or planetary scientists seem exciting? Sitting in an observatory, sipping warm cocoa, with high-tech…
Amazing View of How Dust Storms Grow on Mars
In 2018, Mars experienced one of its global dust storms, a phenomenon seen nowhere else. As science would have it,…
Sediments on Mars, Created By Blowing Wind or Flowing Water
The HiRISE (High-Resolution Imaging Science Experiment) instrument on NASA's Mars Reconnaissance Orbiter (MRO) has given us a steady stream of…