How will we know if there is life on Mars? What geological clues can our Martian orbiters and rovers search for and collect samples of to return home to Earth?
Stromatolites in the Pilbara region of Western Australia may hold the answer.
NASA’s Search for Life on Mars
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|---|---|
| Publish Date | |
| Run Time | 00:04:31 |
| Topic | Earth & Climate |
| Rating | TV-G |
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