RT @universetoday: What Does “Earthlike” Even Mean & Should It Apply To Proxima Centauri b? @storybywill universetoday.com/130469/earthli… https://t.co/Ld79qoVJfe
RT @universetoday: What Does “Earthlike” Even Mean & Should It Apply To Proxima Centauri b? @storybywill universetoday.com/130469/earthli… https://t.co/Ld79qoVJfe