In the 22nd episode of Exocast:

• Andrew talks about the concept of panspermia;
• Hugh discusses how astronomers can observe the changing phases of exoplanets;
• And Hannah covers the exoplanetary news including discoveries from K2 and new open-source science for exoplanet spectroscopy.
• And Hugh adds the cold transiting jupiter Kepler-167 e as the newest adopted Exocast planet.