Space Pickle? Bowling Pin? Comet Hartley 2 Takes Curious Shape By SPACE.com Staff 2010-10-29T21:05:00Z Science & Astronomy Shares Twelve radar images of the nucleus of Comet Hartley 2, taken by the Arecibo Observatory from Oct. 25 to 27, 2010. (Image: © NASA/JPL-Cal Tech courtesy of NAIC-Arecibo/Harmon-Nolan [Full Story]) PLACEHOLDER BODY CONTENT TBC Have a news tip, correction or comment? Let us know at email@example.com.