S8 Ep447: Guest: Bob Zimmerman. Scientists link Enceladus to Saturn's aurora; radar data suggests a lava tube exists on Venus, and archives reveal Pluto retains an atmosphere despite its distance from the sun.
S8 Ep447: Guest: Bob Zimmerman. Scientists link Enceladus to Saturn's aurora; radar data suggests a lava tube exists on Venus, and archives reveal Pluto retains an atmosphere despite its distance from the sun.  
Podcast: The John Batchelor Show
Published On: Thu Feb 12 2026
Description: Guest: Bob Zimmerman. Scientists link Enceladus to Saturn's aurora; radar data suggests a lava tube exists on Venus, and archives reveal Pluto retains an atmosphere despite its distance from the sun.1951