Fluffy dust grains
EU–(ENEWSPF)–26 January 2015. ESA’s Rosetta mission is providing unique insight into the life cycle of a comet’s dusty surface, watching 67P/Churyumov–Gerasimenko as it sheds the dusty coat it has accumulated over the past four years.
The COmetary Secondary Ion Mass Analyser, or COSIMA, is one of Rosetta’s three dust analysis experiments. It started collecting, imaging and measuring the composition of dust particles shortly after the spacecraft arrived at the comet in August…
