In 1974 Siding Spring Observatory, perched on top of Mount Worrut in the Warrumbungle Ranges, became Australia's National Optical...

Hosted by Fred Watson Wednesday 24 November 2021, 6:30pm – 8:00pm AEDT Online Join Macquarie University and Astralis online at the...

Fancy a few nights stargazing in Arnhem Land? .... Now's your chance. We're delighted to announce a 10 day tour of some of the most...

My love for the nighttime environment is well documented. For the past 6 years I have become increasingly driven to leave this natural...