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1 | Download stats for recent episodes are updated about once a week. Older episodes are only updated when they pass a multiple of 100 | Color Scheme: | Recorded | Topic Discussion Started | Invitations Sent | No Show | Join the Panel Pool | |||||||||||||||||||||
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3 | Session # | Recording Date (ET) | Ep. # | D/Ls | D/Ls 2nd | Topic(s) and Relevant Link | Start UTC | Host | Special Guest | P1 | P2 | P3 | P4 | P5 | Bench | |||||||||||||
4 | 99 | 12-Nov-18 | TBA | TBA | The Euro edition | 18:00 | Paul Carr | - | ||||||||||||||||||||
5 | 98 | 9-Nov-18 | 100 | 101 | 118 | 59 | North American farewell | 3:00 | Paul Carr | - | Ciro Villa | Mike Bohler | Mike Mongo | Nick Nielsen | Sam Lichtenstein | |||||||||||||
6 | 97 | 26-Oct-18 | 98 | 99 | 161 | 142 | Halloween stuff | 2:00 | Paul Carr | - | Mike Bohler | Nick Nielsen | Nick Nielsen, Sam Lichtenstein | |||||||||||||||
7 | 96 | 28-Sep-18 | 97 | 244 | Dear Moon+ | 2:00 | Paul Carr | - | Nick Nielsen | Nick Nielsen, Sam Lichtenstein | ||||||||||||||||||
8 | 95 | 14-Sep-18 | 96 | 233 | Meta episode - solo | 2:00 | Paul Carr | |||||||||||||||||||||
9 | 94 | 31-Aug-18 | 94 | 95 | 251 | 235 | More on metamathematics | 2:00 | Paul Carr | - | Buck Field | Nick Nielsen | ||||||||||||||||
10 | 93 | 17-Aug-18 | 93 | 266 | Summer 2018 non-episode | 2:00 | Paul Carr | - | David Grigg | Nick Nielsen | Sam Lichtenstein | Mike Bohler | Nick Nielsen | |||||||||||||||
11 | 92 | 7/27/2018 | 92 | 303 | Mars and the Moon | 2:00 | Paul Carr | - | David Grigg | Patrick Festa | Nick Nielsen | Adam Smith, Sam Lichtenstein, Nick Nielsen, Buck Field | ||||||||||||||||
13 | 91 | 5/25/2018 | 91 | 378 | Lost Languages | 2:00 | Paul Carr | - | Sam Lichtenstein | Patrick Festa | Nick Nielsen | Nick Nielsen, DeanCallahan, Patrick Festa | ||||||||||||||||
14 | 90 | 4/20/2018 | 90 | 416 | The 10,000 Year Sea Nomads | 2:00 | Paul Carr | - | Sam Lichtenstein | Nick Nielsen | ||||||||||||||||||
15 | 89 | 4/6/2018 | 89 | 374 | Existential Risk | 2:00 | Paul Carr | - | Sam Lichtenstein | Gita Jaisinghani | Adam Smith | Nick Nielsen | Nick Nielsen, Gita Jaisinghani, Patrick Festa | |||||||||||||||
16 | 88 | 2/16/2018 | 88 | 416 | History and Philosophy of Science | 3:00 | Paul Carr | Chad Davies | Sam Lichtenstein | Patrick Festa | ||||||||||||||||||
17 | 87 | 1/26/2018 | 87 | 358 | Kids in Space | 3:00 | Paul Carr | Paul Hildebrandt | Mike Mongo | Jon Eckberg | Nick Nielsen | |||||||||||||||||
18 | 86 | 1/19/2018 | 86 | 490 | Drake Equation and 'Oumuamua | 3:00 | Paul Carr | - | Buck Field | Jon Eckberg | Patrick Festa | Nick Nielsen | Mike Bohler | |||||||||||||||
19 | 85 | 1/5/2018 | 85 | 367 | Lunar Colonization | 3:00 | Paul Carr | - | Adam Smith | Buck Field | Patrick Festa | Nick Nielsen | Nick Nielsen,Sam Lichtenstein | |||||||||||||||
20 | 12/22/2017 | no show - holiday break | ||||||||||||||||||||||||||
21 | 84 | 12/8/2017 | 84 | 428 | The risks of METI and religious aliens | 3:00 | Paul Carr | - | Sam Lichtenstein | Nick Nielsen | Patrick Festa | Nick Nielsen, Buck Field, Adam Smith, Patrick Festa, Sam Lichtenstein | ||||||||||||||||
22 | 11/24/2017 | 1014 | no show - US holiday | |||||||||||||||||||||||||
23 | 83 | 11/10/2017 | 83 | 359 | Education and so forth | 3:00 | Paul Carr | - | James Garrison | Patrick Festa | Nick Nielsen | Nick Nielsen | ||||||||||||||||
24 | 82 | 10/27/2017 | 82 | 380 | Urban Legends | 2:00 | Paul Carr | - | James Garrison | Mike Bohler | Nick Nielsen | Nick Nielsen | ||||||||||||||||
25 | 81 | 10/20/2017 | 81 | 540 | 2 years of WTF? | 2:00 | Paul Carr | Eva Bodman | Adam Smith | |||||||||||||||||||
26 | 80 | 10/6/2017 | 80 | 420 | Mars | 2:00 | Paul Carr | Jake Robins of WeMartians | Sam Lichtenstein | Adam Smith | Nick Nielsen | |||||||||||||||||
27 | 79 | 9/15/2017 | 79 | 552 | Przybylski's Star Stuff | 2:00 | Paul Carr | - | Sam Lichtenstein | Adam Smith | Nick Nielsen | |||||||||||||||||
28 | 78 | 9/4/2017 | 78 | 610 | Recent FRB announcement | 18:00 | Paul Carr | - | Nick Nielsen | Gita J., Nick Nielsen, Sam Lichtenstein | ||||||||||||||||||
29 | 77 | 8/25/2017 | 77 | 607 | Meta METI | 2:00 | Paul Carr | - | Sam Lichtenstein | Nick Nielsen | Nick Nielsen | |||||||||||||||||
30 | 76 | 8/11/2017 | 76 | 632 | Summer hiatus non-episode | 2:00 | Paul Carr | - | Mike Bohler | Sam Lichtenstein | Patrick Festa | Nick Nielsen | ||||||||||||||||
31 | 75 | 6/16/2017 | 75 | 1014 | Life, Universe Today, & Everything | 0:00 | Adam Smith | Fraser Cain | Mateusz Macias | Daniela DePaulis | Mike Mongo | Paul Carr | ||||||||||||||||
32 | 74 | 6/2/2017 | 74 | 828 | Exoplanet atmospheres and moving to Mars | 2:00 | Adam Smith | - | Ryan MacDonald | Paul Carr | Ciro Villa | |||||||||||||||||
33 | 73 | 5/19/2017 | 73 | 691 | Virology of Space and related topics | 2:00 | David Grigg | Madison Campbell | Paul Carr | |||||||||||||||||||
34 | 72 | 4/21/2017 | 72 | 806 | Self-contained ecosystems for Mars habitats | 2:00 | Sam Lichtenstein | Morgan Irons | Adam Smith | Paul Carr | Nick Nielsen | |||||||||||||||||
35 | 71 | 4/7/2017 | 71 | 804 | Economics/business/engineering of a space startup | 2:00 | Sam Lichtenstein | Lee Irons | Paul Carr | Nick Nielsen | ||||||||||||||||||
36 | 70 | 3/24/2017 | 70 | 616 | Science Fiction Films | 2:00 | David Grigg | - | Nick Nielsen | Patrick Festa | Buck Field | Paul Carr | ||||||||||||||||
37 | 69 | 3/10/2017 | 69 | 1030 | Exoplanets | 3:00 | Paul Carr | - | Buck Field | David Grigg | Patrick Festa | Nick Nielsen | ||||||||||||||||
38 | 68 | 2/24/2017 | 68 | 702 | Military Aviation | 3:00 | Adam Smith | - | Kenneth Wisian | Antonio Paris | Sam Lichtenstein | |||||||||||||||||
39 | 67 | 2/10/2017 | 67 | 572 | Science Controversies | 3:00 | Paul Carr | - | Buck Field | Patrick Festa | Nick Nielsen | Nielsen | ||||||||||||||||
40 | 66 | 1/27/2017 | 66 | 1239 | Bootstrapping the Space Economy | 3:00 | Paul Carr | - | Sam Lichtenstein | Chris Prophet | Nielsen | |||||||||||||||||
41 | 65 | 1/13/2017 | 65 | 1364 | Megastructures | 3:00 | Paul Carr | - | Marsha Barnhart | Sam Lichtenstein | David Grigg | Nick Nielsen | Nielsen, Festa | |||||||||||||||
42 | 64 | 12/9/2016 | 64 | 759 | Bring Your Own Near-term Prediction | 3:00 | Paul Carr | - | Chris Prophet | Kenneth Wisian | Adam Smith | Nick Nielsen | Nielsen | |||||||||||||||
43 | 63 | 12/2/2016 | 63 | 734 | Nanotechnology | 3:00 | Paul Carr | - | Marsha Barnhart | Mateusz Macias | Nick Nielsen | Nielsen, Wisian | ||||||||||||||||
44 | 62 | 10/28/2016 | 62 | 1202 | The Greys Have Been Framed | 2:00 | Paul Carr | Jack Brewer | Marsha Barnhart | James Garrison | Roger Wehbe | Ciro Villa | Nielsen, Grigg | |||||||||||||||
45 | 61 | 10/14/2016 | 61 | 1542 | Tabby's Star preprint anniversary | 2:00 | Paul Carr | - | Adam Smith | |||||||||||||||||||
46 | 60 | 9/30/2016 | 60 | 1031 | Space X Mars Plans | 2:00 | Paul Carr | - | Chris Prophet | Sam Lichtenstein | Roger Wehbe | |||||||||||||||||
47 | 59 | 9/16/2106 | 59 | 1075 | Deep Time and its Malcontents | 2:00 | Paul Carr | - | David Grigg | Chris Prophet | Rober Wehbe | Nick Nielsen | ||||||||||||||||
48 | 58 | 9/2/2016 | 58 | 634 | Nuclear Fusion and AI Ethics | 2:00 | Paul Carr | - | James Garrison | Chris Prophet | Sam Lichtenstein | |||||||||||||||||
49 | 57 | 8/19/2016 | 57 | 446 | Future of Humanity | 1:00 | David Grigg | - | Chris Prophet | Patrick Festa | Nick Nielsen | |||||||||||||||||
50 | 56 | 8/12/2016 | 56 | 528 | Saturn and astrobiology | 2:00 | Paul Carr | Morgan Rehnberg | Adam Smith | Mateusz Macias | Chris Prophet | Marsha Barnhart | ||||||||||||||||
51 | 55 | 7/15/2016 | 55 | 603 | Mike Mongo is now a superstar | 2:00 | Paul Carr | - | Mike Mongo | Nick Nielsen | Patrick Festa | |||||||||||||||||
52 | 54 | 7/4/2016 | 54 | 340 | Science and Art and more | 2:00 | Paul Carr | - | Daniela DePaulis | Adam Smith | Gita Jaisinghani | |||||||||||||||||
53 | 53 | 6/10/2016 | 53 | 652 | Space War + Gene Editing | 2:00 | Paul Carr | - | Nick Nielsen | Marsha Barnhart | Adam Smith | |||||||||||||||||
54 | 52 | 5/27/2016 | 52 | 776 | Space X to Mars, simulations, CRISPR, and monuments to Man | 2:00 | Paul Carr | - | David Grigg | Marsha Barnhart | Chris Prophet | Patrick Festa | ||||||||||||||||
55 | 51 | 5/13/2016 | 51 | 404 | The Human Side of Space Development | 2:00 | Paul Carr | - | David Grigg | Marsha Barnhart | Patrick Festa | Liam Ginty | ||||||||||||||||
56 | 50 | 4/29/2016 | 50 | 805 | Forecasting and Prediction | 2:00 | Paul Carr | - | Sam Lichtenstein | Adam Smith | Patrick Festa | Mike Bohler | ||||||||||||||||
57 | 49 | 4/15/2016 | 49 | 507 | Very Long Term Preservation of knowledge and culture | 2:00 | Paul Carr | - | David Grigg | Marsha Barnhart | Nick Nielsen | |||||||||||||||||
58 | 48 | 4/1/2016 | 48 | 517 | Hoaxes | 2:00 | James Garrison | - | David Grigg | Mike Mongo | Mike Bohler | Marsha Barnhart | ||||||||||||||||
59 | 47 | 3/18/2016 | 47 | 530 | Bring Your Own Topic | 2:00 | Paul Carr | - | James Garrison | Mike Bohler | Nick Nielsen | |||||||||||||||||
60 | 46 | 3/11/2016 | 46 | 550 | Anomalies | 3:00 | Paul Carr | - | Adam Smith | Ciro Villa | Marsha Barnhart | Patrick Festa | ||||||||||||||||
61 | 45 | 3/4/2016 | 45 | 726 | Fast Radio Bursts | 3:00 | Paul Carr | - | Adam Smith | James Garrison | Marsha Barnhart | Nick Nielsen | ||||||||||||||||
62 | 44 | 2/19/2016 | 44 | 1159 | First Contact with ET Civlizations | 3:00 | Paul Carr | - | Adam Smith | Ciro Villa | Nick Nielsen | Patrick Festa | ||||||||||||||||
63 | 43 | 2/12/2016 | 43 | 585 | Skepticism and everything else | 3:00 | Paul Carr | Bob Novella | Mateusz Macias | James Garrison | Adam Smith | Mike Bohler | Nick Nielsen | |||||||||||||||
64 | 42 | 2/5/2016 | 42 | 479 | AI Ethics | 3:00 | Paul Carr | - | David Grigg | Patrick Festa | Mike Bohler | |||||||||||||||||
65 | 41 | 1/29/2016 | 41 | 466 | Commercial Space | 3:00 | Paul Carr | - | Adam Smith | James Garrison | Patrick Festa | Mike Bohler | ||||||||||||||||
66 | 40 | 1/22/2016 | 40 | 606 | Planet X, Tabby's Star and more | 3:00 | Paul Carr | - | Nick Nielsen | Patrick Festa | Adam Smith | Ciro Villa | ||||||||||||||||
67 | 39 | 1/15/2016 | 39 | 515 | Lunar Colonization | 3:00 | Paul Carr | - | Ryan MacDonald | Adam Smith | David Grigg | |||||||||||||||||
68 | 38 | 1/8/2016 | 38 | 730 | Have ETs ever visited Earth? | 3:00 | Paul Carr | - | Ted Roe | Mike Bohler | Jeff Boerst | Nick Nielsen | ||||||||||||||||
69 | 37 | 12/18/2015 | 37 | 565 | Space Science and Exploration | 3:00 | Paul Carr | - | Adam Smith | James Garrison | Patrick Festa | |||||||||||||||||
70 | 36 | 12/11/2015 | 36 | 1062 | Exoplanets & Drake Equation | 3:00 | Paul Carr | - | Nick Nielsen | James Garrison | Adam Smith | Marsha Barnhart | ||||||||||||||||
71 | 35 | 12/6/2015 | 35 | 711 | Superintelligence | 16:00 | Paul Carr | - | Jeff Boerst | Buck Field | Adam Smith | Patrick Festa | ||||||||||||||||
72 | 34 | 11/20/2015 | 34 | 355 | Transportation | 2:30 | Paul Carr | - | Adam Smith | Marsha Barnhart | Nick Nielsen | Mike Bohler | Mateusz Macias | |||||||||||||||
73 | 33 | 11/13/2015 | 33 | 317 | Asteroid Mining | 2:00 | Paul Carr | James Muncy | Mike Mongo | James Garrison | Buck Field | |||||||||||||||||
74 | 32 | 11/6/2015 | 32 | 302 | Science Fiction | 2:00 | Paul Carr | - | David Grigg | James Garrison | Patrick Festa | Nick Nielsen | ||||||||||||||||
75 | 31 | 10/30/2015 | 31 | 414 | Cryptids. | 2:00 | James Garrison | C-Webb, David Flora | Paul Carr | Mike Bohler | Marsha Barnhart | |||||||||||||||||
76 | 30 | 10/23/2015 | 30 | 310 | Transhumanism | 2:00 | Paul Carr | Tim Shank | Marsha Barnhart | Nick Nielsen | Buck Field | Adam Smith | ||||||||||||||||
77 | 29 | 10/16/2015 | 29 | 662 | Alien Megastructures | 2:00 | Paul Carr | - | Mike Bohler | James Garrison | Buck Field | Adam Smith | ||||||||||||||||
78 | 28 | 10/9/2015 | 28 | 367 | Solar System Exploration | 0:00 | Adam Smith | - | Patrick Festa | Nick Nielsen | ||||||||||||||||||
79 | 27 | 10/2/2015 | 27 | 957 | Mars One | 2:00 | Paul Carr | Ryan MacDonald, Dianne McGrath, Oscar Mathews | Antonio Paris | Adam Smith | David Grigg | Patrick Festa | ||||||||||||||||
80 | 26 | 9/25/2015 | 26 | 262 | Meta | 2:00 | Paul Carr | - | Buck Field | James Garrison | Patrick Festa | Ciro Villa | Mike Bohler | |||||||||||||||
81 | 25 | 9/18/2015 | 25 | 307 | Exoplanets and astronomy | 2:00 | Paul Carr | - | James Garrison | Nick Nielsen | Adam Smith | Mateusz Macias | ||||||||||||||||
82 | 24 | 9/11/2015 | 24 | 411 | Panspermia | 2:00 | Paul Carr | - | Adam Smith | Patrick Festa | James Garrison | Buck Field | ||||||||||||||||
83 | 23 | 9//7/2015 | 23 | 240 | Science Reproducibility | 19:00 | Paul Carr | - | Gita Jainsinghani | Lacerant Plainer | Adam Smith | Nick Nielsen | ||||||||||||||||
84 | 22 | 9/4/2015 | 22 | 340 | Starship Congress | 2:00 | Paul Carr | - | Buck Field | Nick Nielsen | James Garrison | Adam Smith | Mike Mongo | |||||||||||||||
85 | 21 | 8/28/2015 | 21 | 415 | Mars One | 2:00 | James Garrison | - | Mateusz Macias | Patrick Festa | ||||||||||||||||||
86 | 20 | 8/21/2015 | 20 | 409 | Astronomy & Citizen Science | 1:00 | Paul Carr | Pamela Gay | Adam Smith | Ciro Villa | Mateusz Macias | Antonio Paris | Patrick Festa | |||||||||||||||
87 | 19 | 8/14/2015 | 19 | 414 | Exoplanets and astronomy | 2:00 | Paul Carr | - | Ciro Villa | Adam Synergy | Patrick Festa | |||||||||||||||||
88 | 18 | 8/7/2015 | 18 | 264 | Science Literacy | 2:00 | Paul Carr | - | Patrick Festa | James Garrison | Nick Nielsen | |||||||||||||||||
89 | 17 | 8/14/2015 | 17 | 274 | SETI + the Future of Humanity | 2:00 | Paul Carr | - | Buck Field | Mike Bohler | James Garrison | Patrick Festa | Nick Nielsen | |||||||||||||||
90 | 16 | 7/24/2105 | 16 | 408 | Astrophysics | 1:00 | Paul Carr | Brian Koberlein | Ciro Villa | Adam Smith | Patrick Festa | |||||||||||||||||
91 | 15 | 7/17/2015 | 15 | 502 | Pluto Flyby and other space stuff. | 3:00 | Paul Carr | - | Adam Smith | James Garrison | Mike Mongo | |||||||||||||||||
92 | 14 | 7/10/2015 | 14 | 406 | Evolution;epigenetics; designer babies | 2:00 | Paul Carr | - | Chelsea Villanueva | Patrick Festa | ||||||||||||||||||
93 | 13 | 7/3/2015 | 13 | 401 | Space Exploration, The Elders | 19:00 | Paul Carr | - | Adam Smith | Chris McGinlay | Mike Bohler | Nick Nielsen | ||||||||||||||||
94 | 12 | 6/26/2015 | 12 | 501 | Starship Congress | 2:00 | James Garrison | Andreas Tziolas | Mike Mongo | Buck Field | Andrew Boyter | |||||||||||||||||
95 | 11 | 6/19/2015 | 11 | 702 | Conspiracies in Space | 1:00 | Paul Carr | - | TJ Mulich | Mike Bohler | James Garrison | Patrick Festa | Nick Nielsen | |||||||||||||||
96 | 10 | 6/12/2015 | 10 | 410 | Europa exploration | 1:00 | Paul Carr | - | Andrew Boyter | David Grigg | James Garrison | Patrick Festa | ||||||||||||||||
97 | 9 | 6/5/2015 | 9 | 417 | How Not to Science | 1:00 | Paul Carr | - | James Garrison | |||||||||||||||||||
98 | 8 | 5/22/2015 | 8 | 449 | Exploring Space | Paul Carr | - | David Grigg | Mike Bohler | James Garrison | Nick Nielsen | |||||||||||||||||
99 | 7 | 5/15/2015 | 7 | 700 | Fermi Paradox | Paul Carr | - | Mike Mongo | David Grigg | James Garrison | ||||||||||||||||||
100 | 6 | 5/8/2015 | 6 | 709 | Faster than Light? | Paul Carr | - | Buck Field | Mike Bohler | Patrick Festa | ||||||||||||||||||
101 | 5 | 5/1/2015 | 5 | 556 | GHAT, Ellen Stofan | Paul Carr | - | James Garrison | Ciro Villa | Nick Nielsen | ||||||||||||||||||
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