Ruth Grützbauch
Ruth Grützbauch (born 3 October 1978) is an Austrian astronomer, planetarium director and science communicator. After earning her doctoral degree in 2007, she conducted extragalactic research until 2013, and worked as an educator and science communicator afterwards. Since 2017, she runs the "Public Space" pop-up planetarium. Biography. Grützbauch was born as the youngest of six children in the Viennese district of Währing and completed her Matura at a school in Simmering. In 1996, she began to study astronomy at the University of Vienna and obtained her diploma in 2003. During her subsequent doctorate, she gained international experience  at the University of Nottingham in England, the Padua Observatory in Italy, and the La Silla Observatory in Chile. In 2007, she was awarded the academic degree Dr. rer. nat. after completing her dissertation on dwarf galaxies. As a postdoc, Grützbauch did extragalactic research at the University of Nottingham and the University of Lisbon, and observed at the United Kingdom Infrared Telescope in Hawaii. Her h-index is at least 26. In 2013, Grützbauch ended her academic career and became an environmental educator. From 2015 to 2017, she worked as a science communicator at the Jodrell Bank Discovery Centre. Grützbauch  has been known to a broader public since 2017 through her planetarium, "Public Space". The inflatable planetarium does not have a fixed location, but is transported by Grützbauch with a cargo bike from her home in Vienna to schools and other event locations. Since 2020, Grützbauch hosts the astronomy podcast "Das Universum" () together with celestial mechanic . She publishes a different podcast series on the night sky together with . In 2021, she published "Per Lastenrad durch die Galaxis" (), a popular science book on extragalactic astronomy and her planetarium. Grützbauch is part of the , a science kabarett group founded by Heinz Oberhummer , and Werner Gruber. She had worked in their prop department since 2018 and made her stage debut in 2021.