No. of Episodes:

12

Starring :

David Ackroyd

Erik Thompson

Season 4

18/08/2009

Episodes

Death Stars

The Day the Moon Was Gone

It Fell From Space

Biggest Blasts

The Hunt for Ringed Planets

10 Ways to Destroy the Earth

The Search for Cosmic Clusters

Space Wars

Liquid Universe

Pulsars & Quasars

Science Fiction, Science Fact

Extreme Energy