St. Louis Science Center: Astronomy Fact Of The Day: July 17, 2021

St. Louis MO

17 July, 2021

10:31 AM

Description

Press release from St. Louis Science Center: July 17, 2021 First quarter moon occurs today. Until the invention of the telescope, the Moon was the only one we knew about. Today, however, we now know of over 200 moons in the solar system. This press release was produced by St. Louis Science Center. The views expressed here are the author's own.