1. Science Centers and Planetaria as Citizen Science PlatformsWouter Schrier and Pedro RussoEU Universe Awareness / Leiden Observatory, the [email protected]…
The Hubble Catalog of ProtoPlanetary Nebulae Jennifer Baerny, Joe Huehnerhoff, Suzanne Hayward, & Bruce Balick, U. Washington ≈40 ACS images of prePNe from Hubble archives…