Shipping list no.: 2012-0020-E. "NC-2012-03-0892-HQ." Podcast between February 1 2011 and February 2, 2012.

The first 50 episodes created by NASA Science. Solar sail flares -- Super full moon -- Missing sunspots -- Superfluid -- Fireballs -- Solar activity -- Meteors from Halley's comet -- Voyager -- Great morning planet show -- Vortex -- Superflares -- Salute to spirit -- Big surprise! -- The power of sea salt -- ZombieSat -- Wild weather -- An astronomer's dilemma -- Dark fireworks on the sun -- Sun grazing comet -- Summer Meteor shower -- What lies inside Jupiter? -- Dawn's smooth move -- Space station meteor -- Breath of fresh air -- Visit to Pluto -- Cool stares -- Secret lives of solar flares -- Did Earth have two moons -- The strange attraction of Gale Crater -- Draconid meteor outburst -- 600 mysteries in the night sky -- The sleepy hollows of Mercury -- A star with spiral arms -- Stellar extremophiles -- Lunar Ionoshere -- Terrifying auroras -- The great lakes of Europa -- Super-sized lunar eclipse -- Smallest terrestrial planet -- Tracking meteoroids -- Re-thinking an alien world -- Some comets like it hot -- What happened to all the snow? -- Solar eclipse over the USA -- Mission to land on a comet -- Alien matter in the solar system -- An alignment of planets -- Curiosity -- the stunt double -- Auroras underfoot.