NASA needed to test its Rover programming and terrain around the same time as the trend for movies about street racing and making doughnuts on pavement. Happy science. https://twitter.com/OhOEvie/status/1364008082552934400?ref_src=twsrc%5Etfw Nasa’s $800m Mars Exploration Rovers have accidentally drawn a penis. The twin exploration vehicles Spirit and Opportunity were launched nine years ago,...