Sky Events June 2025 June 1: Conjunction of the Moon and Mars, with an angular separation of 1°23′  June 2: The Great Globular Cluster in Hercules (M13) is well-placed for observation. June 2: First Quarter Moon June 3: The globular cluster M12 in Ophiuchus is well-placed for observation. June 5: The globular cluster M5 in Ophiuchus is well-placed for