30:16

Episode-2 The Big Bang and Our Place in the Universe

08:36

Endless Universe

31:40

Episode-3 Milky Way

03:26

Hubble Ultra Deep Field Photograph

05:29

Secrets of the Universe

24:01

Episode-1 The Speed and Balance in the Universe

12:07

Proofs of the Big Bang

05:23

The Big Bang

02:24

Questions and Answers About Our Universe

01:52

Astronomy News –Cosmic Dust

05:02

Speed in the Universe

07:54

The Delicate Balance and Order in the Universe