Already being the owner of the latest Yamaha YZF-R1 may not seem enough for some guys, and if they're also into racing, the standard exhausts will never do. And because aftermarket exhaust ...
Jeff Sullivan sent SPACE.com this image of Comet C/2013 R1 Lovejoy taken on Nov. 15, 2013 from the shore of Topaz Lake, at 5000 feet elevation in the Eastern Sierra region on the California/Nevada ...