 An alternative ending where Karl reenters the ship and tries to destroy the   isolation chamber with Vanzant and Evers. But before he can do this he is   killed by the effects of the dimension jump. Another change is that Sweetie   doesnt tell Evers that she is pregnant. Instead Sweetie tells them that the   supernova will not be sufficient to extinguish the combustion created by the   alien object. It will extinguish after all available three