Proton 3
... that Proton 3, launched on 24 March 1966, was one of the first satellites equipped to look for quarks?
... that <b id="mwBYE"><a href="./Proton_(satellite_program)" id="mwBYI" rel="mw:WikiLink" title="Proton (satellite program)">Proton<span id="mwBYM" typeof="mw:Entity"> </span>3</a></b>, launched on 24<span id="mwBYQ" typeof="mw:Entity"> </span>March<span id="mwBYU" typeof="mw:Entity"> </span>1966, was one of the first satellites equipped to look for <a href="./Quark" id="mwBYY" rel="mw:WikiLink" title="Quark">quarks</a>?