The History of the Calendar – Do we really know what the calendar is, how it was established and more? Find out this Friday when we delve into this topic. And then, weather permitting, see what the night sky has to offer through our 2 large telescopes.

And learn about Amateur Astronomers, Inc. the Astronomy club that makes its home at Sperry Observatory located on the campus of Union College in Cranford, NJ and how you can join. And, weather permitting, we will do observing through our 2 large telescopes, a 24 inch reflector and a 10 inch refractor.

Amateur Astronomers, Inc. (also known as AAI), is celebrating 75 years as an astronomy club this coming November!

See below for information about the weekly  presentations, times and locations. Astronomy Day is coming on May 16.

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All visitors must register to enter the Sperry Observatory. Admission and programs are free of charge.

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