New moon of June 2025 sees Mercury climb to its highest point in the sky June's new moon leaves the sky dark for skywatchers to see Mercury next to our lunar companion on June 27. Astrobitica June 25, 2025 (Last updated: June 25, 2025) 1 minute read June’s new moon leaves the sky dark for skywatchers to see Mercury next to our lunar companion on June 27. About the Author Astrobitica Administrator Visit Website View All Posts Post navigation Previous: First Rubin Observatory images released amid concerns about budget cutsNext: Maxar launches intelligence service focused on ‘persistent monitoring’