How Bright? How Old? How Far?
NightSky45 Astronomy Club meeting: November 1 at 7 pm at the CCC Planetarium Our Speaker: Ken Hose His Topic: “How Bright? How old? How far?” In astronomy, people often ask questions like “how bright” or “how far” or “how old” when talking about stars and other deep sky objects. Today it is possible for amateur … Read more