Telescope camera boosts asteroid sightings in Tucson

TUCSON, Ariz. (AP) — A customized telescope camera near Tucson is playing an important role in discovering asteroids and other objects zipping by Earth. Upgrades helped the Catalina Sky Survey record 924 of the sightings in 2016, reported the Arizona Daily Star (http://bit.ly/2kC60yz). No other survey has spotted as many, according to Lindley Johnson, who […]