NASA Observing Challenge and Special Award Coordinator: Aaron Clevenson 19411 Cluster Oaks Drive Humble, TX 77346-2918 Telephone: 281-852-4667a E-mail: aaron@clevenson.org Introduction The Astronomical League has been working with NASA to bring you Observing Challenges.  These are opportunities to participate in events associated with space missions to objects within the Solar System or related to celestial events.  New … Continue reading NASA Observing Challenges and Special Awards