This month . . . The Voyager mission. Launched 45 years ago they were the first spacecraft to leave the solar system and are now...

In this issue of the Astronomers' Bulletin: James Webb Telescope Wolf-Rayet Stars Solar Observations Super Flares of SC24

Monday 1 August, 6:30pm Join in to hear from Sydney City Skywatcher members as they present fascinating insights into many aspects of...

by Monty Leventhal OAM June 2022 The first observation was made on the 3rd June due to bad weather and on that day four sunspot groups...

1st July 2013 Hippocamp, a moon of Neptune, is discovered. With a diameter of approximately 35 kilometres it is the smallest moon that...

Bigger and better than the Hubble Space Telescope, the James Webb Telescope (JWST) will look way back in time. The JWST will orbit at...

HISTORICAL EVENTS 10th June 2003 NASA launches the rover Spirit to explore Mars and search for signs of past life on the planet. One of...

This month . . . The Light Year. A unit of distance, not time. A light year is an astronomical measurement of the distance light travels...