Do You REALLY Know Your February Constellations?

February Constellations Later this month, I will be assisting during the public observing session at Cline Observatory. Here are some questions about the night sky this month.  The winners from my Periscope broadcast are listed below.  How many could you answer correctly? In 1834 Friedrich Bessel announced this star had a slight wobble to its … More Do You REALLY Know Your February Constellations?

References in the Sky

References in the Sky Periscope Trivia Contest On Monday’s Periscope broadcast this week our Trivia contest was about references in the sky. Reference points and Reference lines: the structure we impose on the celestial sphere to describe position and motion. Here are your questions, with the correct answers and winners listed at the end. How … More References in the Sky