Danny left the project a while ago and was replaced with John Ottman. Here’s the scoring session:
http://www.soundtrack.net/news/article/?id=992
I found the opening shots in the trailer to be very disrespectful towards the Columbia disaster. At the very least, the story could have moved along using a fictional, less tragic plot device. That automatically put a black spot on the movie for me, and now I can’t think of it too positively.