Your challenge is to use the comments section to tell us what we are looking at, where it is, and why it is interesting.
December Puzzler
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Your challenge is to use the comments section to tell us what we are looking at, where it is, and why it is interesting.
Satellites like Terra have given scientists a detailed view of Earth that didn't exist 20 years ago.
A recent report synthesizes what scientists have learned about the ecological effects of high sediment flows from the Susquehanna River on the Chesapeake Bay.
