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Curiosity Rover

@curiositymarsrover / curiositymarsrover.tumblr.com

I’ve moved! For future updates about my, the Curiosity Mars Rover, and all the rest of NASA’s missions, please follow the NASA Tumblr.

I’ve moved! For future updates about my, the Curiosity Mars Rover, and all the rest of NASA’s missions, please follow the NASA Tumblr. Thanks!

Sorry, but I will not be posting updates to Tumblr during the government shutdown. Also, all public NASA activities and events are cancelled or postponed until further notice. We'll be back as soon as possible! Sorry for the inconvenience.

Mars may be named for the god of war, but these weird things aren't cannonballs. They're pebbles. 

The round 0.2 inch (5 mm) concretion I found (top) contains calcium sulfate, sodium and magnesium, making it different from the hematite-rich "blueberries" (bottom) the Opportunity rover found. Cool!

Layers of meaning! These rocks show the deep and shallow waters of an ancient Martian lake could've supported different kinds of microbes. This evenly layered rock imaged in 2014 by my Mastcam shows a pattern typical of a lake-floor sedimentary deposit near where flowing water entered a lake. Shallow and deep parts of an ancient Martian lake left different clues in mudstone formed from lakebed deposits. Credit: @nasa/NASAJPL-Caltech/MSSS

Source: jpl.nasa.gov