representation of the comet Churyumov-Gerasimenko at about 3Au from the sun with outgassing. Crayon and charcolal drawing based on information from public conferences
<a href="//commons.wikimedia.org/wiki/User:Paul_Wi11iams" title="User:Paul Wi11iams">Paul Wi11iams</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>