Explore the Edges of the Unknown: the Complete Season TwoUnknown - 2008
Venture outside our solar system in another epic exploration of the universe and its mysteries. With strikingly realistic computer re-creations, feel like you have traveled to the edge of the unknown including visiting strange and unfamiliar worlds; prepare for the worst; uncover the secrets of our own galaxy. Learn what 'Dark matter' is and how it takes up 95% of the universe. Find out more about 'White holes, ' which actually create matter.
Publisher: [New York] : A & E Television Networks : Distributed by New Video, 
Characteristics: 5 videodiscs (ca. 846 min.) : sd., col. ; 4 3/4 in.
Alternative Title: Explore the edges of the unknown