Visit Your Local PBS Station PBS Home PBS Home Programs A-Z TV Schedules Support PBS Shop PBS Search PBS
NOVA Home Find out what's coming up on air Listing of previous NOVA Web sites NOVA's history Subscribe to the NOVA bulletin Lesson plans and more for teachers NOVA RSS feeds Tell us what you think Program transcripts Buy NOVA videos or DVDs Watch NOVA programs online Answers to frequently asked questions

Watch the Program
Origins Hour 4
Back to the Beginning


Origins homepage

This hour-long program is divided into six chapters. Choose any chapter below and select QuickTime, RealVideo, or Windows Media Player to begin viewing. If you experience difficulty viewing, it may be due to high demand. We regret this and suggest you try back at another time.

Technical Help | Feedback | Program Credits | Program Transcript | For Teachers


Chapter 1
Chapter 1 thumbnail

Discovering the Big Bang

The belief that our cosmos has always existed, eternal and unchanging, is overturned by a chance discovery.
running time 8:55

watch chapter 1 in
Quicktime
RealVideo
Windows Media: hi | low


Chapter 2
Chapter 2 thumbnail

A 30-Year Search

After studying the big bang's residual glow for decades, scientists develop a baby picture of the universe, but it's too blurry to reveal critical information.
running time 7:52

watch chapter 2 in
Quicktime
RealVideo
Windows Media: hi | low


Chapter 3
Chapter 3 thumbnail

Race for a Sharper Image

Two teams with radically different approaches set off on a quest to put the early universe in focus, but technological hurdles abound.
running time 8:21

watch chapter 3 in
Quicktime
RealVideo
Windows Media: hi | low


Chapter 4
Chapter 4 thumbnail

The Picture Emerges

The first detailed images of the young universe are pieced together, solving age-old mysteries.
running time 9:09

watch chapter 4 in
Quicktime
RealVideo
Windows Media: hi | low


Chapter 5
Chapter 5 thumbnail

Forging the Elements

Scientists now know how the universe began to accumulate the building blocks of life.
running time 8:37

watch chapter 5 in
Quicktime
RealVideo
Windows Media: hi | low


Chapter 6
Chapter 6 thumbnail

A Universe Hospitable to Life

By decoding spectra of light from distant galaxies, astronomers can tell whether the conditions that allow life to emerge are widespread through the cosmos.
running time 6:45

watch chapter 6 in
Quicktime
RealVideo
Windows Media: hi | low





Origins

Back to the Origins homepage for more articles, interviews, interactives, and slide shows.



Send Feedback Image Credits
   
NOVA Home Find out what's coming up on air Listing of previous NOVA Web sites NOVA's history Subscribe to the NOVA bulletin Lesson plans and more for teachers NOVA RSS feeds Tell us what you think Program transcripts Buy NOVA videos or DVDs Watch NOVA programs online Answers to frequently asked questions