51 | 72: Nobel Black Holes 2020-10-20 |
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52 | 71: Penguins on Venus? 2020-09-22 |
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53 | 70: Syzygy Summer Spectacular 2020-07-28 |
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54 | 69: Solar Secrets & Nebulous Neutrinos 2020-07-16 |
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55 | 68: Birth Of A Planet 2020-07-03 |
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56 | 67: The Mystery of Dark Matter — Live from the York Festival of Ideas! 2020-06-24 |
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57 | 66: Inscrutable Neutrons & Perplexing Pulsars 2020-05-22 |
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58 | 65: Burbidge Burbidge Fowler & Hoyle 2020-05-15 |
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59 | 64: Almost A Good Comet 2020-05-07 |
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60 | 63: A Pair Of Delta Scuti Lambda Boos 2020-04-22 |
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