‘NASA’s Unexplained Files’: What are Mars Blueberries?

In January 2004, all eyes were on NASA’s Opportunity rover as it descended onto Mars. Once the rover began transmitting data, scientists encountered geology unlike any they had expected.

Grab Code COPY CODE Advanced Options ADD TO PLAYLIST Description In January 2004, all eyes were on NASA's Opportunity rover as it descended onto Mars. Once the rover began transmitting data, scientists encountered geology unlike any they had expected. Science Channel via AOL, Screenshot

In January 2004, all eyes were on NASA’s Opportunity rover as it descended onto Mars. Once the rover began transmitting data, scientists encountered geology unlike any they had expected.