Astro Bob

A participant at Northern Nights Star Fest uses a filtered computer to monitor the progress of a photo taken through his telescope. Red filters preserve night vision. No white lights are allowed on the observing field during the event. Ben Huset   Last weekend I attended the 10th annual Northern Nights Star Fest  (NNSF) held by the Minnesota Astronomical Society (MAS). Members flee light-polluted backyards and head north to Long Lake Conservation Center in north-central Minnesota to revel in dark skies. I spoke at the event and had the time of my life. We've all been a little starved of company the past year and a half because of COVID-19 fears. Getting together with other amateur astronomers for face-to-face conversation and to share the night sky was balm for all. I'm grateful the MAS provided the opportunity. MAS member Jerry Jones speaks Friday night about the work of Edward Pickering and the women at Harvard College Observatory to elucidate the properties of stars through