A new ring, perhaps the most massive in the solar system, has been identified around Saturn, author Yann Martel (Life of Pi) and astronaut Julie Payette will be first in the ring for Friday’s Moving Stars and Earth for Water, the first entertainment show hosted from space, the CEATEC conference in Tokyo features this robo-performer, and a breakthrough discovery holds out new hope for cancer patients.

The October 9 Laliberte broadcast will be streamed here.