I saw it a few month ago at IMAX in Sydney. (First time I'd been to IMAX). I tagged along with my son's year 4 excursion, and saw it on the heels of a visit to the Sydney observatory (day time). I thought it was great the Hubble 3D was well done, especially the space shuttle footage. The deep space stuff I wasn't too sure about how much of it was real and how much of it was computer generated. Talk about patience and finesse the astronauts had to go through to upgrade it. Overall, I'd recommend it.