2MiB, 3543x3489, Coronium.jpg View SameGoogleiqdbSauceNAO Things that were thought to exist but don't Anonymous Sun 05 Jan 06:10:16 2020 No.11278455 ViewReplyOriginalReport Quoted By: >>11278460 >>11278464 >>11278468 >>11278539 >>11278551 >>11278560 >>11278763 >>11280190 >>11280205 >>11280216 Does anyone know of some scientific concepts that were thought to exist but were proven later not to? Things like nebulium, coronium and aether.