Amateur Astronomy & Observing News Astronomy Blogs BL Lacertae Black Holes blazar Celestial News & Events Comet ZTF (C/2020 V2) Comet ZTF (C/2022 E3) Comets Deep Sky Explore the Night with Bob King Night Sky Sights Solar System Variable Stars Sneak Peek at Two Promising Comets November 17, 2022