10 Fakten, die Sie über Teleskope wissen müssen - Spektrum der Wissenschaft
Asteroid Terrestrial-impact Last Alert System - Wikipedia
Teleskop-Radlader weycor AR75eT - Imagefilm by ATLAS Weyhausen - YouTube
NASA supported ATLAS telescope, First Asteroid Terrestrial-impact Last Alert system (ATLAS) fully operational 8/15/15 University of Hawai'i, Haleakala, Hawaii, Altitude 4,205 m (13,796 ft). | sciencesprings
South Africa's powerful new telescope can detect “city killer” asteroids