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The Arecibo Observatory is gone
12-02-2020, 02:58 AM
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0 | 2,765 |
12-02-2020, 02:58 AM Last Post: ATMLVE |
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Covid-19; we dodged a bullet
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02-13-2021, 03:27 PM
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11 | 14,649 |
02-20-2021, 09:27 PM Last Post: MacGregor |
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Wormholes and infinite energy?
03-23-2021, 04:40 AM
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2 | 4,376 |
03-23-2021, 06:44 AM Last Post: Drashner1 |
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Mars city question
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03-09-2021, 04:48 AM
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24 | 28,229 |
03-30-2021, 10:29 AM Last Post: Drashner1 |
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The Point-of-View of a Superhuman Intelligence
05-18-2021, 11:57 PM
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2 | 4,281 |
05-25-2021, 12:21 PM Last Post: DarrenRyding |
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Find your own micrometeorites
06-22-2021, 12:25 PM
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0 | 2,007 |
06-22-2021, 12:25 PM Last Post: tmazanec1 |
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Red Antelope: non-OA fiction
06-15-2021, 07:37 PM
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6 | 7,410 |
07-01-2021, 09:57 PM Last Post: selden |
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Black holes and time dilation question
07-18-2021, 05:39 AM
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0 | 1,826 |
07-18-2021, 05:39 AM Last Post: Baleia espacial |
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The latest news re: Project Heavenstorm
10-02-2021, 12:36 PM
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3 | 4,033 |
10-04-2021, 12:15 PM Last Post: DarrenRyding |
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Delete profile or old post
10-14-2021, 09:45 PM
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1 | 2,612 |
10-14-2021, 10:03 PM Last Post: Worldtree |
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question about black holes
09-14-2020, 03:47 AM
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5 | 8,091 |
12-24-2021, 08:13 AM Last Post: stevebowers |
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Sync: non-OA fiction
12-23-2021, 11:21 AM
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5 | 5,334 |
03-15-2022, 01:45 PM Last Post: DarrenRyding |
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TYC 1220-91-1
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06-07-2015, 04:53 AM
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11 | 27,805 |
05-29-2022, 09:13 AM Last Post: sandcastles |
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[split] The Garden Worlds article off topic questions
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06-12-2022, 09:55 PM
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18 | 15,997 |
06-13-2022, 03:42 AM Last Post: Worldtree |
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Closer Than We Think!
06-27-2022, 06:53 AM
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1 | 2,057 |
06-27-2022, 06:35 PM Last Post: stevebowers |
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Posthuman Norms
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06-09-2022, 12:50 PM
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11 | 8,628 |
08-24-2022, 07:07 PM Last Post: stevebowers |
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A Human Prisoner in the Dragon Kingdom
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03-17-2022, 01:46 AM
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17 | 12,995 |
08-25-2022, 09:41 AM Last Post: DarrenRyding |
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What are you guys reading?
10-19-2022, 04:23 AM
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5 | 4,140 |
10-22-2022, 08:57 PM Last Post: MacGregor |
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I Dislike the ICOG from the Xelee Sequence
12-31-2022, 02:38 PM
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0 | 1,053 |
12-31-2022, 02:38 PM Last Post: Arrittrobi |
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Minimum usable acceleration for a spacecraft
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01-30-2023, 11:06 PM
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10 | 5,705 |
02-02-2023, 11:50 PM Last Post: Drashner1 |
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