SETI and Big History
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 | Lindsey L on Leitza, Navarra |
 | Peter Hartman on Day 2 |
 | Paige on Pietá |
 | Isaac Weber on 1/22/2017 |
 | Jim Borden on Thucydides and a Pluralistic W… |
| Lindsey L on Leitza, Navarra |
| Peter Hartman on Day 2 |
| Paige on Pietá |
| Isaac Weber on 1/22/2017 |
| Jim Borden on Thucydides and a Pluralistic W… |
Lowell Gustafson 