What We Know (and Don't Know) About The Universe

Starring: David Helfand

Replete with a fly-through of the Universe, this lecture provides a comprehensive tour of all of space and time--or at least of the whole 4% we actually understand.

• Format: DVD
• Language: English
• UPC: 810071440649
• Release Date: January 1
• Rating: TV14
• Publisher: Dreamscape
• Starring: David Helfand
• Runtime: 1 hour, 32 minutes
• Number of Disks: 1
• Other Video Info: ntsc
• Weight: 0.17 lbs.