I did not see this posted here yet. On Friday June 5th, Saturn Officially made the announcement that Penske Automotive Group will buy Saturn. Details are being worked out and the finalization shall be in the late Summer. GM has offered to continue to make all models with exception of the Astra and expiring model SKY for the next 2 years. Neither Penske nor Saturn have revealed who will be the manufacturer of the new cars, but it has been reported that Penske wants to keep it American built if possible.
Here is Saturn's new News website: