NASAMars
@mhmxnxajncfpc
#OTD in 2001, NASA set out on one of its most enduring odysseys: the Mars Odyssey orbiter made the first global mineral map of the planet's surface. Nearly a quarter-century later, it's still doing science and acting as a comms relay for ground operations https://t.co/lzqLRZjj9B https://t.co/qJ37VdiG3z
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