A fascinating look at the research by two inventive planet hunters who are searching for thousands of extra-solar planets that may be Earth’s twin.
| Actor | Role |
|---|---|
 David SuzukiNarrator | Narrator |
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A fascinating look at the research by two inventive planet hunters who are searching for thousands of extra-solar planets that may be Earth’s twin.
| Actor | Role |
|---|---|
| David SuzukiNarrator | Narrator |