Don’t miss Juno’s close encounter with the King of our Solar System!
Learn about the southern night sky, with our monthly guide and sky map.
Perhaps in the next century we will have to add ‘Earth’ to our postal address…
Having your very own telescope can be an incredible experience…
The mid-evening eastern sky in early April this year (2016) is dominated by the planet Mars…
Learn about the southern night sky with our monthly guide and sky map.
Regular solar observer & correspondent Harry Roberts reports on the strange Lunar crater Schiller.
At Earth Hour in 2016 the Sydney Outdoor Lighting Society will demonstrate good lighting practice.
Regular solar observer & correspondent Harry Roberts reports on the Tau Canis Majoris star cluster.
Crowd goes wild in darkness!
Preparations for the solar eclipse in Indonesia tomorrow.
A total solar eclipse is one of the most memorable and spectacular natural events you can ever experience.
Observations has been running on this site for nearly 10 years now. Time to get ready for its birthday.