Rashid Sunyaev — russian astrophysicist, a member of the Russian academy of sciences
<a href="//commons.wikimedia.org/wiki/User:Artem_Korzhimanov" title="User:Artem Korzhimanov">Artem Korzhimanov</a>
CC BY 3.0
<span class="int-own-work" lang="en">Own work</span>