Ka Chun looks at recent research into which type of galaxy is most likely to host complex life in the universe.
Links to Ka Chun's stories:
Which Galaxies Are the Most Habitable?
Giant Galaxies May Be Better Cradles for Habitable Planets
60 Minutes in Space - Scientists from the Space Sciences Department at the Denver Museum of Nature & Science take you "behind the stories" using the best images and animation available to help understand the latest developments. Click here to view the full-length video of August’s 60 Minutes in Space.