The <a href="https://en.wikipedia.org/wiki/Deep_Impact_(spacecraft)" id="mwAfc" rel="mw:WikiLink" title="Deep Impact (spacecraft)">Deep Impact</a> collider hits the <a href="https://en.wikipedia.org/wiki/Comet" id="mwAfg" rel="mw:WikiLink" title="Comet">comet</a> <a href="https://en.wikipedia.org/wiki/Tempel_1" id="mwAfk" rel="mw:WikiLink" title="Tempel 1">Tempel 1</a>.