Agent Exoplanet
Agent Exoplanet. Astronomers at Las Cumbres Observatory are investigating exoplanets - planets which orbit stars other than our Sun - and you can too.

Asteroid Tracker
International campaign to observe Near Earth Asteroids with Las Cumbres Observatory. View timelapses created by over 500 citizen scientists and contribute your images.

Find that Planet!
Find that planet! An online activity for grades 4-12. Center for Science Education/Science Education Gateway, UC Berkeley

GalaxyZoo
A citizen science project where you can classify galaxies based on images and guiding questions. Anyone can participate.

Messier Bingo
Download cards and play bingo with objects in the Messier catalog

Microlensing
Introduction to microlensing.  Diagrams, animations, exercises for beginning and advanced students.

NASA Kids’ Club
Play games and learn about NASA