[Caltech]. Based on gravitational measurements that give clues to the Red Planet’s interior structure, Mars’s interior southern hemisphere is around 200 to 400 degrees Celsius warmer than the northern half […]
Mars Reconnaissance Orbiter
A Mars Impact Crater Surrounded By Chunks Of Water Ice
[NASA] Boulder-size blocks of water ice can be seen around the rim of this giant meteoroid impact crater on Mars, as viewed by the High-Resolution Imaging Science Experiment (HiRISE camera) […]
Gullies In The Equatorial Region of Mars
[NASA] Although gullies are most common in the middle latitudes of Mars, they are also found in equatorial regions. This image shows a 3-kilometer-wide impact crater with gullies all along […]
Perseverance Astrobiology Droid Has Completed A Martian Marathon
[NASA] On June 14, 2026, Mars Perseverance rover completed a Martian “marathon” by surpassing 26.2 miles (42.195 kilometers) of travel. The day before, NASA’s Mars Reconnaissance Orbiter snapped this view […]
ExoMars Rosalind Franklin Astrobiology Rover Targets A Vast Bed Of Clay In Its Search For Life
In the region where the ExoMars Rosalind Franklin rover will search for signs of life, clay deposits extend beyond previous estimates, a new study finds. One hypothesis even suggests a […]
Mars As An Exoplanet: Lessons From A Planet At The Edge Of Habitability
Mars is the Solar System’s canonical small, rocky planet that transitioned from early geologic activity and surface liquid water to a cold and arid planet with a thin, cold, CO2-dominated […]
South Polar Layered Terrain On Mars
The Mars Reconnaissance Orbiter was captured into Mars orbit on 10 March 2006. Exactly 20 years later on 10 March 2026, we acquired this image of the South Polar layered […]
Exploring Northeast Syrtis via Jezero Crater
One of the final three candidate landing sites for the Mars 2020 mission was northeast Syrtis, along with Gusev Crater/Columbia Hills and the eventual landing site for the Perseverance rover, […]
Unusual Crater Texture On Mars Hints At Early History
This scene from the eastern side of Terra Cimmeria, northeast of the Hellas impact basin, shows many impact craters of different sizes and types of preservation, with a few sharp-looking […]
Perseverance Mars Rover Now Autonomously Pinpoints Its Location Using Generative AI
Imagine you’re all alone, driving along in a rocky, unforgiving desert with no roads, no map, no GPS, and no more than one phone call a day for someone to […]
