61 | Tour: A Cosmic Amethyst in a Dying Star 2020-11-12 |
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62 | Tour: Assessing The Habitability of Planets Around Old Red Dwarfs 2020-10-30 |
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63 | Tour: Einstein's Theory of Relativity, Critical for GPS, Seen in Distant Stars 2020-10-22 |
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64 | Tour: The Recipe for Powerful Quasar Jets 2020-10-14 |
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65 | Tour: Data Sonification: Sounds from Around the Milky Way 2020-09-22 |
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66 | Tour: NASA's Chandra Opens Treasure Trove of Cosmic Delights 2020-09-02 |
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67 | Tour: Kepler's Supernova Remnant 2020-08-19 |
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68 | Tour: Black Hole Fails to Do Its Job 2020-08-03 |
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69 | A Tour of Cases of Black Hole Mistaken Identity 2020-07-15 |
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70 | A Tour of X-rays From a Newborn Star Hint at Our Sun's Earliest Days 2020-06-18 |
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