Come and join the Cuyahoga Astronomical Association either in-person or online for fascinating lectures on astronomical topics. The subject of this evening's lecture will be announced on our website at www.Cuyastro.org.and on our Facebook page at Facebook.com/CuyahogaAstro. Tonight Sarah Hinkleman, site manager of the Newark Earthworks and Flint Ridge, will give a in-person presentation titled "The Hopewell Ceremonial Earthworks: Places of Connection to Earth, Sky and Each Other.