star Be part of April 1–30! star
Become a Sky Watcher and Help NASA Scientists! Have you ever looked up at the clouds and wondered how they form, move, and change? Now you can turn your curiosity into real scientific contributions with Find a Rainbow Today! This exciting event connects you with NASA scientists and the GLOBE Program, an international citizen science initiative. Your mission? Download the GLOBE Observer app, head outside, and start snapping photos of the sky! ☁️☀️
Become a SciStarter Ambassador!
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Applications to join the final cohort in this inaugural class of SciStarter Ambassadors due May 2nd

Libraries and community organizations need your help to spark excitement for citizen science and keep the momentum going!

The SciStarter Ambassador Program offers FREE training to volunteers ready to make an impact in their communities.

Ready to make a difference? Complete your application by May 2nd to join the movement!