Did You know? All about Helium.
This month is the 155th anniversary of the discovery of Helium, the second most abundant element in the universe. Helium was first...
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Janette Brenan
- Apr 27
- 1 min
Astronomers' Bulletin: April to June 2023
In This Issue: Icy Moonquakes.........................................................1-3 NGC3293...........................................
Toner Stevenson
- Apr 15
- 3 min
Ningaloo Solar Eclipse chasing
Toner Stevenson, vice president Sydney City Skywatchers, Saturday 15 April 2023. Experiencing a total solar eclipse is a spectacular and...
Toner Stevenson
- Feb 11
- 2 min
Eclipse Chasers : remarkable expeditions in Australia and the Pacific
Presented by Nick Lomb and Toner Stevenson 6:30pm Monday 6 March Experiencing a total solar eclipse is a visceral experience, involving...
Janette Brenan
- Oct 22, 2022
- 1 min
Astronomers' Bulletin: October to December 2022
In this issue: Juno's Europa AR13014: Saga of a quiet giant by Harry Roberts Solar Observations by Monty Leventhal OAM Taurus-Littrow...
Janette Brenan
- Aug 2, 2022
- 1 min
The Astronomers' Bulletin: July - Sept 2022
In this issue of the Astronomers' Bulletin:
James Webb Telescope
Wolf-Rayet Stars
Solar Observations
Super Flares of SC24
Toner Stevenson
- Jul 31, 2022
- 1 min
Members' Presentation Night
Monday 1 August, 6:30pm Join in to hear from Sydney City Skywatcher members as they present fascinating insights into many aspects of...
Monty Leventhal OAM
- Sep 6, 2021
- 3 min
Solar Observations: August 2021
By Monty Leventhal OAM IN SUMMARY Summing up, sunspot activity for solar cycle 25 has remained very low with Prominences & Filaments...
Monty Leventhal OAM
- Apr 19, 2021
- 2 min
Solar Observations: March 2021
The Sun is an important area of research. The European Space Agency launched the Solar Orbiter Mission which is returning images of the...
Monty Leventhal OAM
- Mar 30, 2021
- 2 min
Solar observations: Jan and Feb 2021
We all hoped that 2021 would start with solar activity to observe and get excited about. Monty Leventhal is a dedicated solar observer,...
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