HiRISE
There's a Crater on Mars That Looks Like a Bear
Facial pareidolia is the human tendency or illusion of seeing facial structures in an everyday objects – such as seeing…
Beautiful Dunes on Mars, Sculpted by Swirling Winds
This interesting image from the HiRISE camera on the Mars Reconnaissance Orbiter shows a field of fascinating dunes called barchan…
This Ice Cliff is One of the Few Places With Exposed Water ice in the Mid-Latitudes on Mars. It’s Probably Tens of Millions of Years old
Because of the orbiters and landers that have studied Mars over the years, scientists have learned that water ice is…
The Tharsis Region of Mars is Peppered With These Strange Pit Craters. Now They’ve Been Found Elsewhere
Pit craters are found on solid bodies throughout our Solar System, including Earth, Venus, the Moon, and Mars. These craters…
This Bizarre Terrain on Mars is Caused by Water Ice and Carbon Dioxide
From orbit, this landscape on Mars looks like a lacy honeycomb or a spider web. But the unusual polygon-shaped features…
This Crater on Mars is Just a Couple of Years Old
Changes are always taking place on Mars, from factors like seasonal variations and wind. But there’s one other aspect that…
Here’s Something Rare: a Martian Crater That isn’t a Circle. What Happened?
Most impact craters are usually circular and fairly symmetric, but not all. This odd-shaped crater on Mars is obviously an…
Perseverance Finally Spots its Own Parachute on the Surface of Mars
More than 13 months after the Perseverance rover landed on Mars (on February 18, 2021), the rover’s cameras have finally…
Mars Orbiter Captures Images of China’s Rover From Space
China’s Tianwen-1 lander and Zhurong rover touched down on the Martian plain Utopia Planitia on May 14, 2021 after spending…
It’s Springtime on Mars, and the Dunes are Defrosting
Nothing says springtime on Mars like defrosting dunes. (more…)