Death Star II Destruction WHAT REALLY HAPPENED!?

What if everything we know about the Battle of Endor is a lie. Think about it at the end of Star Wars Episode VI Return of the Jedi, Lando and Wedge manage to destroy the second death star’s reactor and the space station exploding while in close orbit to Endor? How did it magically just vanish where did all that mass go, could it be that there was a massive coverup?