Ep. 544: Weird Issues: Biosignatures
Astronomy Cast
Astronomy Cast
4.8 • 3.4K Ratings
🗓️ 28 October 2019
⏱️ 30 minutes
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| 0:00.0 | A astronomy cast, episode 544, Weird Issues, biosignatures. |
| 0:12.6 | Welcome to Astronomy Castor, weekly fact-based journey through the Cosmos where we help you |
| 0:16.3 | understand all we know, but how we know what we know. |
| 0:19.5 | I'm Frieza Cain, publisher of Universe Today with me as always, Dr. Pamela Gay, a Senior |
| 0:24.3 | Scientist for the Planetary Science Institute and the Director of CosmoQuest. |
| 0:28.5 | Hey Pam, how you doing? |
| 0:29.8 | I'm doing well. |
| 0:30.7 | How are you doing, Fraser? |
| 0:32.2 | Good. |
| 0:32.7 | Are there any updates on Bennu mapping? |
| 0:37.2 | Well, we're in phase two mapping right now, which means that all of the wonderful 6,000 |
| 0:45.6 | somewhat people that have come to our site succeeded in mapping out the majority of the |
| 0:51.0 | surface of Bennu. |
| 0:53.4 | And we now have a specially-select group of eight who each marked over 1,000 images during |
| 1:00.4 | the initial mapping phase. |
| 1:02.9 | And that group of eight is doing a detailed measurement of the four potential sample sites. |
| 1:10.6 | And their data is going into the pool to help figure out exactly where Bennu is going |
| 1:15.9 | to, well, grab some stuff to bring back to Earth. |
| 1:20.0 | That's awesome. |
| 1:21.0 | Please let us know when the final decision has been made. |
| 1:23.9 | We will. |
| 1:25.9 | Once again, another place where the universe is going to make this difficult for us. |
... |
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