RT @btucker22: Want to learn more about astronomy? I’m teaching “Astronomy For Fun” – 6 weeks of Astro-goodness. Starts 13 October. anu.edu.au/cce/cecourses/…
RT @btucker22: Want to learn more about astronomy? I’m teaching “Astronomy For Fun” – 6 weeks of Astro-goodness. Starts 13 October. anu.edu.au/cce/cecourses/…