RT @ESO: How Proxima appears in the sky seen from #Proximab, compared to how the Sun appears to us on Earth. #PaleRedDot https://t.co/5thzXXh8Vr
RT @ESO: How Proxima appears in the sky seen from #Proximab, compared to how the Sun appears to us on Earth. #PaleRedDot https://t.co/5thzXXh8Vr