Astronomers' Bulletin Oct to December '24
An astronomy-related quarterly magazine with tips and observations by members.
top of page
Skywatchers Blog posts
Did you know?
Search
Robert Luxford
Oct 301 min read
Astronomy videos
See below for my astronomy videos that I have created over the last 2-3 years. Episode 1 - Comets Episode 2 - Black Holes Episode 3 -...
Toner Stevenson
Oct 181 min read
End of 2024 Celebration, Mon 2 Dec, 6:30pm
There have been many astronomical events this year including our return to Sydney Observatory, the auroras that have been visible from...
Toner Stevenson
Sep 251 min read
Assoc Prof Milena Radnovic: The beauty of geometry in astronomy, Monday 4 November, 6:30pm.
In this illustrated talk mathematician, Milena Radnovic, will explore how astronomy and geometry developed together by ingenious human minds
Toner Stevenson
Aug 252 min read
Dr Nandini Sahu: Weighing black holes and dark matter, Wednesday 2 October, 6:30pm
Presented on-line via zoom Title: Weighing black holes and dark matter The supermassive black hole that resides at the center of a galaxy...
Jeff Portelli
Aug 232 min read
Vale Les Dalrymple (1962 - 2024)
By Jeff Portelli Les Dalrymple was passionate about astronomy, and an exceptionally knowledgeable and experienced amateur astronomer. He...
Janette Brenan
Jul 291 min read
Astronomers' Bulletin July to September '24
Our quarterly magazine features significant events in astronomy, members observations and tips for amateur astronomers. Download and read...
Toner Stevenson
Jul 191 min read
Astronomical book shelves
by Toner Stevenson Many Sydney City Skywatchers members are avid readers and much of our discussion before and after our in person...
Toner Stevenson
Jul 181 min read
Our active Sun! July 2024
Sydney City Skywatchers member Garry Dalrymple has been observing sunspot activity lately with a small aperture telescope fitted with a...
Toner Stevenson
Jul 161 min read
First Knowledges Astronomy: Sky Country
I found this book compelling because Noon and De Napoli, both Indigenous astronomers, combine their Western scientific knowledge with...
bottom of page