NASA's James Webb Space Telescope --Infrared Eye of Hubble's Successor Will Probe 'Ocean Worlds' for Chemical Signatures of Biology (Today's 'Galaxy' Stream)

NASA's James Webb Space Telescope will use its infrared capabilities to study the "ocean worlds" of Jupiter's moon Europa and Saturn's moon Enceladus, adding to observations previously made by NASA's Galileo and Cassini orbiters. "We chose these two moons because...