NASA Marshall
@NASA_Marshall
We are home to the Space Launch System & proven technical expertise in propulsion, space systems, and technology. Verification: https://t.co/f1Rtti0rwy
01-04-2009 20:16:15
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100 million miles from 221B Baker Street, NASA's Perseverance Mars Rover's SHERLOC instrument will investigate Martian rocks for signs of ancient life >> go.nasa.gov/3et2pxI
