The first flight of <a href="https://en.wikipedia.org/wiki/Ariane_5" id="mwAWg" rel="mw:WikiLink" title="Ariane 5">Ariane 5</a> <a href="https://en.wikipedia.org/wiki/Ariane_flight_V88" id="mwAWk" rel="mw:WikiLink" title="Ariane flight V88">explodes</a> after roughly 37 seconds. It was a <a href="https://en.wikipedia.org/wiki/Cluster_II_(spacecraft)" id="mwAWo" rel="mw:WikiLink" title="Cluster II (spacecraft)">Cluster mission</a>.