Texas This article is rated C-class on Wikipedia's content assessment scale.It is of interest to the following WikiProjects:Astronomy: Astronomical objects Low‑importance Astronomy portalThis article is within the scope of WikiProject Astronomy, which collaborates on articles related to Astronomy on Wikipedia.AstronomyWikipedia:WikiProject AstronomyTemplate:WikiProject AstronomyAstronomy articlesLowThis article has been rated as Low-importance on the project's importance scale.This article is supported by WikiProject Astronomical objects, which collaborates on articles related to astronomical objects. Start a discussion about improving the I Zwicky 1 page