Elizabeth CockingMay 31, 20192 minIn this MonthIn this month: June13th June 1983 Pioneer 10 becomes the first human-made object to pass outside Pluto's orbit and leave the solar system. It was the...
Elizabeth CockingMay 5, 20191 minDid you know? Astronomical tidbitsDid you know? Royal Greenwich ObservatoryThis month we feature the Royal Greenwich Observatory and the Prime Meridian – Where East meets West The Prime Meridian is arbitrary and...
Monty Leventhal OAMMay 3, 20192 minSolar ObservingSolar Observations: April 2019At last...there was a bit more solar activity in April as reported by Monty Leventhal OAM from his balcony in Maroubra, a suburb of...