Grumpy Old Geeks Topics ʻOumuamua Topic ʻOumuamua 2 mentions in 1 episode An object that passed through the solar system and whose possible origin the hosts discuss. Mentions 523: More Buggy and Less Stable Sep 22, 2021 3:01 the mysterious 650-foot-long tube-shaped object that went through our solar system in 2017 3:19 most people still disagree with that