RT @sydneyobs: Next Sydney City Skywatchers meeting – 1 August from 6.30pm @sydneyobs. Hear from those searching for new ‘Earths’: ma.as/7×0
RT @sydneyobs: Next Sydney City Skywatchers meeting – 1 August from 6.30pm @sydneyobs. Hear from those searching for new ‘Earths’: ma.as/7×0