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> This method can only be used if a planet and its star differ in their chemical compositions How prevalent is that condition?
by everdev 8y ago
> This method can only be used if a planet and its star differ in their chemical compositions
How prevalent is that condition?
- mannykannot 8y agoA lot of stars are too hot to have much in the way of complex molecules. The article goes into some detail about the significance of this planet having water and carbon monoxide, but not methane or ammonia.