Resources:
GLOBE on Collect Earth - a fun exploration of satellite imagery via a citizen science effort to verify imagery: https://collect.earth/review-institution?institutionId=103
Read through the intro to remote sensing in the GLOBE Toolkit, and browse the table of GLOBE instrumentation to collect data on the ground to help NASA scientists in their satellite monitoring of our planet: https://www.globe.gov/documents/10157/380993/Tool+Kit