On Monday evening, Lulin will be "only" 38 million miles from Earth - its closest approach, and therefore the best opportunity for Earthlings to get a glimpse. Here's Spaceweather.com on the comet. And here's an article from Sky ...
The city of Sofia is the capital of Bulgaria and it lies in the Sofia Plain, enclosed by the Balkan Mountains to the north, the Lozen Mountain to the southeast, Mountain Vitosha to the south, the Lulin Mountain to the southwest. ...
Speaking of Comet Lulin, I'll go more into detail about finding comet Lulin as it makes its closest approach to Earth today, and discuss how the team in charge of the Phoenix mission received a prestigious award. Check This Out! ...