How Did Rosetta's 'Rubber Duck' Comet Form? | Animation
The European Space Agency probe has returned stunning imagery of oddly shaped comet 67P/Churyumov-Gerasimenko. A University of Bern astrophysicist has reconstructed the process in which this comet (and others like it) may have formed in a low speed collision between two parent bodies.
credit : University of Bern / Martin Jutzi / ESA / Edited by Space.com