... Comet Bradfield Rising . ... Known as an extremophile, bacteria such as D. M27: Not A Comet . ... Comet C 2001 Q4 (NEAT) . ... Comet C 2002 T7 (LINEAR) . ... Discovered by the the Lincoln Near Earth Asteroid Research (LINEAR) project in October of 2002, comet C/2002 T7 is now visiting the inner solar system, making its closest approach (see animation by L. Koehn) to the Sun tomorrow, April 23rd. ... Comet Bradfield Passes the Sun . ... Right now, Comet Bradfield is passing the Sun. ... 2001 2002 . ...