GALLERY THE GULF OF MEXICO Patrick Cosgrove The dark nebula LDN 935 (center) dominates this field in Cygnus and helps define the emission nebulae NGC 7000 (top and left), IC 5067 (right), and IC 5070 (far right). DETAILS: Askar FRA400 astrograph and ZWO ASI1600MM Pro camera. Total exposure: 9.33 hours through narrowband and color filters. 76 OCTOBER 2022 * SKY & TELESCOPE