561-Hannes Is Back

Published: Nov. 8, 2019, 4 p.m.

b'During the monsoon rainy season, my Catalina Sky Survey teammate, Hannes Groeller took a vacation in his native Austria. Returning to begin the fall season of observing with our Schmidt Telescope on Mt. Bigelow, Arizona, Hannes discovered 7 new Earth approaching asteroids in a single night.'