This section allows you to view the topics this user has created, and which topics the user has participated in.
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Topics | Replies | Views | Last post |
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Physics, Astronomy & Cosmology \ Is the universe expanding faster than the speed of light? Started by Harri |
21 | 7381 | Last post by yor_on 01/10/2018 13:06:43 |
Physics, Astronomy & Cosmology \ Why has action at a distance not been disproved? Started by AndroidNeox |
14 | 5085 | Last post by quantum321 20/09/2018 21:31:39 |
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