The spacecraft is to end its 12-year pursuit of Comet 67P/Churyumov–Gerasimenko on Friday. Here is what the European Space Agency mission found out.
KENNETH CHANG, NY Times: Science
Mon, 09/26/2016 - 9:32am
The spacecraft is to end its 12-year pursuit of Comet 67P/Churyumov–Gerasimenko on Friday. Here is what the European Space Agency mission found out.