The sky, June 21-26: Summer solstice begins with first quarter Moon

Special to CosmicTribune.com, June 21, 2026 Excerpts from weekly Sky & Telescope.com report. SUNDAY, JUNE 21 ■ Today is the longest day of the year for the Northern Hemisphere, and the official start of summer. The summer solstice comes at 4:25 a.m. EDT, when the Sun ends its northward journey for the season and begins its […]