Astronomers Are Finding More “Dark Comets” Hiding in Plain Sight Near Earth ScienceAlert
NASA says longtime hidden comet mistaken for asteroid could unlock new methods for planetary defense FOX Weather
A near-Earth asteroid tracked since 1998 turned up far from its predicted spot in the sky, and astronomers have now confirmed why — it is secretly a comet, nudged off its path by escaping gas, with a tail too faint for ordinary telescopes to see Space Daily
Astronomers think some asteroids have been comets all along. Here’s why. Yahoo
A ‘dead’ near-Earth object just grew a comet tail, and astronomers say its odd motion may be hiding ice beneath the surface The Times of India