Don’t miss the stars of the Summer Triangle twinkling in the eastern sky this weekend The Summer Triangle is a formation of stellar bodies called an asterism, made up of the bright stars Vega, Deneb and Altair. Astrobitica July 12, 2025 (Last updated: July 12, 2025) 1 minute read The Summer Triangle is a formation of stellar bodies called an asterism, made up of the bright stars Vega, Deneb and Altair. About the Author Astrobitica Administrator Visit Website View All Posts Post navigation Previous: Could asteroid mining actually work? Maybe if we start with impact sites on the moonNext: Saturday Citations: Disproving string theory; interstellar comet arrives; lemurs age gracefully