The "super outbreak" of April 26-27 alone involved more than a hundred separate twisters, killing over 300 people and cutting a path of destruction across the south. Witness: Tornado Swarm 2011 tells the story of this once in a century event, as captured by those who lived to tell about it.
The DVD-R is a non-rewriteable digital format that is compatible with most commercial DVD players. The DVD-R format is created with MPEG2 Variable Bit Rate Compression with stereo sound.
How our DVDs and DVD-Rs Differ
Customers who purchase programs in the NG DVD-R Library will receive a non-interactive, play only disc. There is no chaptering information on these DVDs, but there are chapter marks approximately every five minutes, which make it easy to fast forward through a program. The DVD-R format provides the digital video and audio quality you expect from all of our DVDs.
NOTE: The NG DVD-R titles are not closed-captioned. We apologize for any inconvenience this limitation may cause.
Delve deeper with our Space DVD set, which
includes several of our most popular space exploration DVDs: Hubble’s Amazing Universe, Inside the Milky Way, Asteroids: Deadly Impact, Journey to an Alien Moon, and Monster Black Holes. In Hubble's Amazing Universe, ...