Icebreaker: Scientist brings out big gun to explore behavior of ice in planetary collisions
Thursday, October 29, 2009 - 15:07
in Astronomy & Space
(PhysOrg.com) -- Every month, Sarah Stewart-Mukhopadhyay fires her 20-foot gun in the basement of Harvard's Hoffman Lab, sending shivers through the concrete and steel structure that can be picked up by seismometers upstairs.