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Dr Caroline Foster : Why do galaxies slow down as they age?, Monday 2 September, 6:30pm
Presented at Sydney Observatory and on-line. Comparing the rotation and random motions of stars and gas in galaxies at different...
Dirk Goës
Jul 13, 20242 min read
Astronomical anniversaries in the month of April
Each Month Elizabeth Cocking writes about poignant moments in the incredibly rich history of astronomy.
Elizabeth Cocking
Mar 31, 20232 min read
In this month - February
13 February 1633 Italian astronomer Galileo Galilei arrived in Rome to face charges of heresy for advocating the Copernican theory, which...
Elizabeth Cocking
Jan 31, 20192 min read
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