GALLERY CRESCENT SUN Jacques Guertin The silhouetted lunar limb reveals the peaks and valleys of craters during the annular eclipse as seen from Newark, California, on October 14, 2023. Two sunspots are visible in the photosphere at top right. DETAILS: Six-inch Maksutov-Cassegrain telescope and Nikon D800E camera. Total exposure: 1 /750 second through Baader Planetarium AstroSolar Safety film. 76 FEBRUARY 2024 * SKY & TELESCOPE