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| Title | : | Horizon |
|---|---|---|
| Genre | : | Documentary |
| Overview | : | Is there a fifth force in the Universe, or must we revise our ideas about time? Horizon visits the Rutherford High Energy Laboratory where an experiment is running to settle this, and talks to Dr. Lipman. |
| How to watch? | : | Select a server above. If one doesn't work, try another. The video should load quickly! |
