Project launched to look for extraterrestrial visitors to our Solar System
By Daniel CleryJul. 26, 2021 , 7:00 AM The oddly shaped object that came whizzing past the Sun and Earth in 2017 on a trajectory from outside our Solar System prompted wild speculation. Most scientists think the cigar-shaped visitor, less than 1 kilometer long, was a comet or asteroid from a nearby star or some other […]