It's the time of the equinox or more specifically the spring equinox for us in the southern hemisphere.
Sep 22, 2014 in Space Exploration
For the first time in almost 20 years, northern autumn is beginning on the night of a full Moon. The coincidence sets the stage for a "Super Harvest Moon" and a must-see sky show to mark the change of seasons.
Sep 22, 2010 in Space Exploration