Anyone who dreams about working for NASA but is too faint-hearted for rocket riding can now go online and help NASA train the Mars rovers. NASA has several rovers on Mars, including the legendary Curiosity, which landed on Mars in 2012 (and yes, it’s still rolling), Ingenuity (aka the Mars Helicopter), and Perseverance, which is the new guy in town.
In the year 2009, Spirit, another NASA rover got stuck in sandy terrain. Engineers worked eight long months hoping to get the rover out of the sand.
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