by Toner Stevenson Many Sydney City Skywatchers members are avid readers and much of our discussion before and after our in person...

Sydney City Skywatchers member Garry Dalrymple has been observing sunspot activity lately with a small aperture telescope fitted with a...

I found this book compelling because Noon and De Napoli, both Indigenous astronomers, combine their Western scientific knowledge with...

This is the story of two intrepid scientists who for the good of France and all mankind set out on a mission to measure the earth during...

Presentation on dark sky and Indigenous rights.

Presented at Sydney Observatory and on-line. Comparing the rotation and random motions of stars and gas in galaxies at different...

Review by Dr. Nick Lomb William Dawes: Scientist, Governor, Abolitionist: Caught Between Science and Religion, by Richard de Grijs and...

Professor Ron Ekers, AO FAA FRS, Sydney Observatory. Join us at Sydney Observatory as we learn more about the four discoveries of...

Fort Street Public School, on Observatory Hill, has recently been extended and renovated to include the historic 1922 Bureau of...

Presented by Dr Luke Barnes, Western Sydney University Aliens? It’s one of the great questions, but what can astronomy say about life...