NASA and the National Park Service are encouraging the public to follow in the footsteps of Lewis and Clark through a new citizen science challenge.
Follow Lewis and Clark as a Citizen Scientist
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NASA and the National Park Service are encouraging the public to follow in the footsteps of Lewis and Clark through a new citizen science challenge.
Your challenge is to use the comments section to tell us what we are looking at and why it is interesting.
Since March 1989, the Earth Observer newsletter has reported timely news from NASA’s Earth Science Program.
