NASA GLOBE Observer app
Snap photos of clouds, trees and mosquito habitats to help NASA scientists check satellite data.
What it costs you:
Checked against the official pageNo end date stated
Go get it (opens observer.globe.gov)
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- Who qualifies
- Anyone
- How to get it
- Get the GLOBE Observer app and create an account
- Where it works
- US & Canada
- When
- No end date stated
- Fine print
- Official GLOBE site. PACE Clouds Challenge runs Sept 15 to Oct 15 (2026).
- Official source
- observer.globe.gov
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