<a href="https://en.wikipedia.org/wiki/Chelyabinsk_meteor" id="mwAWM" rel="mw:WikiLink" title="Chelyabinsk meteor">A meteor explodes</a> over Russia, injuring 1,500 people as a shock wave blows out windows and rocks buildings. This happens unexpectedly only hours before the <i id="mwAWQ">expected</i> closest ever approach of the larger and unrelated asteroid <a class="mw-redirect" href="https://en.wikipedia.org/wiki/2012_DA14" id="mwAWU" rel="mw:WikiLink" title="2012 DA14">2012 DA14</a>.