Sphere-like grains found on Mars, nicknamed "Blueberries"
By Astrogeology Science Center
2004 (approx.)
![Photo of sphere-like grains found on Mars](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/1MP014IOF03ORT00p2932L257F3_Wit_0.jpg?itok=Y_AGl1oi)
Detailed Description
Photo taken by Opportunity of Sphere-like grains nicknamed "Blueberries", due to their shape. Photo is a mosaic of PANCAM and MI instruments.
Sources/Usage
Public Domain.