Interesting Earth System Science Challenges
Gotham Equinox
-A NYC phenomenon.
Moon Photons
-A real Fermi Problem!
Satellite Image ??
-Can you figure it out?
Great Lakes Ice
What's up with ice movement and cloud movement?
Cleopatra's Needle Image
What time and date was the image made?
Santiago's Challenge
(or The Explorer's Journey)- Where did the hike originate?