On April 20, 2009, Oracle announced that it has agreed to acquire Sun Microsystems. The transaction is subject to regulatory approval and until such time as the transaction closes, the companies remain separate and independent companies and it is business as usual. Since the announcement, Oracle has made many public statements to reiterate its commitment [...]
The Glassfish v3 schedule has been updated because of several reasons, explained by Abhijit Kumar.
See his message here
We can expect the final release by Dec 10.
See full Glassfish v3 details here