COSMIC QUERY Chuck Ayoub The large emission nebula NGC 7822 resides about 3,000 light-years away, overlapping the borders of Cygnus and Cassiopeia. When framed to include Sharpless 2-170 (bottom), the composition leaves the viewer with a big question mark. DETAILS: William Optics RedCat 51 II APO refractor with ZWO ASI2600MC Pro camera. Total exposure: 181/2 hours through narrowband filters.