Episodes
Eclipses5Episode Air Date: Fri, Feb 13 2015
Tides8Episode Air Date: Thu, Mar 05 2015
The Sun10Episode Air Date: Thu, Mar 19 2015
The Earth11Episode Air Date: Thu, Apr 02 2015
The Moon12Episode Air Date: Thu, Apr 09 2015
Mercury13Episode Air Date: Thu, Apr 16 2015
Venus14Episode Air Date: Thu, Apr 23 2015
Mars15Episode Air Date: Thu, Apr 30 2015
Jupiter16Episode Air Date: Fri, May 08 2015
Saturn18Episode Air Date: Thu, May 21 2015
Asteroids20Episode Air Date: Thu, Jun 04 2015
Comets21Episode Air Date: Thu, Jun 18 2015
Meteors23Episode Air Date: Thu, Jul 02 2015
Light24Episode Air Date: Thu, Jul 09 2015
Distances25Episode Air Date: Thu, Jul 16 2015
Stars26Episode Air Date: Thu, Jul 23 2015
Nebulae36Episode Air Date: Thu, Oct 15 2015
Deep Time45Episode Air Date: Thu, Dec 17 2015
