The Ariane 5: A Smashing Success

On June 4, 1996, the maiden flight of the Ariane 5 satellite launcher ended spectacularly after only forty seconds, with bits of the $67 billion vehicle and its payload spread over a fairly large part of French Guiana. The report issued July 19 by the International Inquiry Board noted that the fiery crash was due to a "chain of technical events." The details of that particular chain of events are reviewed here.