Comet 67P full of surprises: Growing fractures, collapsing cliffs and rolling boulders
Wednesday, March 22, 2017 - 13:42
in Astronomy & Space
Images returned from the European Space Agency's Rosetta mission indicate the surface of comet 67P/Churyumov-Gerasimenko was a very active place during its most recent trip through the solar system, says a new study.