Skip to main content
Back to Show
PBS News Hour

Discovery of Earth-size planets, search for intelligent life

New data from the Kepler Spacecraft shows one in five of the sun-like stars in the universe have Earth-size planets. The potential for habitable planets has fueled excitement in the search for intelligent life. Jeffrey Brown speaks to one of the lead researchers, Geoff Marcy of the University of California, Berkeley.

Support Provided By
Season
September 25, 2025 - PBS News Hour full episode
57:46
September 25, 2025 - PBS News Hour full episode
September 24, 2025 - PBS News Hour full episode
56:45
September 24, 2025 - PBS News Hour full episode
September 23, 2025 - PBS News Hour full episode
56:50
September 23, 2025 - PBS News Hour full episode
September 22, 2025 - PBS News Hour full episode
57:46
September 22, 2025 - PBS News Hour full episode
September 21, 2025 - PBS News Weekend full episode
26:45
September 21, 2025 - PBS News Weekend full episode
September 20, 2025 - PBS News Weekend full episode
26:45
September 20, 2025 - PBS News Weekend full episode
September 19, 2025 - PBS News Hour full episode
57:46
September 19, 2025 - PBS News Hour full episode
September 18, 2025 - PBS News Hour full episode
57:46
September 18, 2025 - PBS News Hour full episode
September 17, 2025 - PBS News Hour full episode
57:46
September 17, 2025 - PBS News Hour full episode
September 16, 2025 - PBS News Hour full episode
57:46
September 16, 2025 - PBS News Hour full episode
September 15, 2025 - PBS News Hour full episode
56:45
September 15, 2025 - PBS News Hour full episode
September 14, 2025 - PBS News Weekend full episode
26:45
September 14, 2025 - PBS News Weekend full episode
Active loading indicator