NASA announced the discovery of seven Earth-sized planets orbiting "TRAPPIST-1," a faint star about 39 light years away in the "Aquarius" constellation. Three of them fall into the habitable or so-called "Goldilocks" zone, considered capable of supporting life as we know it. CBS News science and futurist contributor Dr. Michio Kaku joins ‘CBS This Morning’ to provide insights on this landmark find. WATCH NOW!
Watch Dr. Kaku on the History Channel’s Deep Space Disasters: In space travel there is a saying that the first 50 miles and the last 50 miles are the most dangerous. Explore the controlled explosion of launch, the fiery crucible of reentry and everything in between. View the Schedule for the show