RT @AstroKatie: You might hear #Proximab is 0.87 on “Earth Similarity Index” ESI. Here’s why you shouldn’t take that too seriously physicsfocus.org/uninhabitable-…
RT @AstroKatie: You might hear #Proximab is 0.87 on “Earth Similarity Index” ESI. Here’s why you shouldn’t take that too seriously physicsfocus.org/uninhabitable-…