There’s a former president on another planet. This Lincoln penny from 1909 serves as a size calibration for the Curiosity rover’s cameras, one of which captured this image while rolling around on the red dirt.. Looks like Lincoln is pretty satisfied with the view.
(via Doobybrain)
Source: doobybrain.com
I'm Joe Hanson, Ph.D. biologist and host/writer of PBS Digital Studios' It's Okay To Be Smart. Check out my "Episode Extras" here. There's a lot of amazing science out there. Let's go discover it together.
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