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invaderxan: I’d argue about bundling brown dwarfs in with types of planet; even though they’re not massive enough to fuse hydrogen like true stars, they do fuse deuterium. Sometimes lithium too.
invaderxan: I’d argue about bundling brown dwarfs in with types of planet; even though they’re not massive enough to fuse hydrogen like true stars, they do fuse deuterium. Sometimes lithium too.