Earth Matters

Take a peep at some of the NASA-inspired entries in "The World’s Finest Science-Themed Peeps Diorama Contest."

Bluer here, yellower there; here’s what scientists think is in store for the future color of Earth’s oceans.

Your challenge is to use the comments section to tell us what we are looking at and why it is interesting.

In honor of the Global Precipitation Measurement mission's fifth anniversary, we're highlighting some of our favorite and most unique Earth Observatory stories related to the satellite--from farmers trying to increase crop yields to researchers predicting the spread of fires.