Archives for November 5, 2010

Comet Hartley 2 and the Amazing Tail!

“I have just gone over my comet computations again, and it is humiliating to perceive how very little more I know than I did seven years ago when I first did this kind of work.” -Maria Mitchell, Astronomer If you were around back in 1997, perhaps you remembered seeing Comet Hartley 2 back then, as…