[Cometary Science] The changing surface of a comet

From 2014 to 2016, the Rosetta spacecraft investigated comet 67P/Churyumov-Gerasimenko as it passed through the inner solar system. El-Maarry et al. compared images of the – [Read More]

Source: This Week in Science - March 31, 2017 Category: Science Authors: Keith T. Smith Tags: Cometary Science Source Type: research