Another delay, but again we all pray for them to have a safe trip, and that they hold up until they are ready to get it right! Vayan con Dios (God be with you) y tengan un viaje seguro, meaning we wish them a safe trip with God's blessings. If you go to NASA you will get the latest information. Specifically they are talking about Sunday as a launch date. See info.
If you do a search on my blog for Joseph Acaba it will give you several articles on him.