... Tonight's Sky . ... Sky this Month . ... An artificial comet holds secrets to Earths life . ... Trail of crumbs discovered from potentially hazardous comet . The February Eta Draconids appear to originate from a long-period comet that passes close to Earthт??s orbit. ... Now, Jenniskens has found the trail of crumbs of such a comet, which passed close to Earthт??s orbit the last time it was near the Sun. ... Only registered members of Astronomy.com are allowed to comment on this article. ...