Elizabeth Cocking and Toner StevensonNov 30, 20233 minIn this MonthAstronomical happenings in DecemberIN THIS MONTH 23 December 1672 Italian astronomer Giovanni Domenico Cassini observes Rhea, one of Saturn's Moons. Cassini discovered four...
Elizabeth CockingNov 12, 20231 minDid you know? Astronomical tidbitsDid you know? This Month …. The Astronomical Unit or AU. Used for measuring distances within our Solar System. The Astronomical Unit (AU) is an...