Worldwide Holidays in 2021
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On July 20, skywatchers in North America can witness the Moon pass in front of the Pleiades. Learn more about the myths behind this star cluster.
What’s up in the day and night sky in July 2025, including the Moon occulting the Pleiades, and Sirius—the Dog Star—rising. Plus, Earth is at its farthest from the Sun.
Neil Armstrong and Buzz Aldrin touched down in Mare Tranquillitatis on July 20, 1969. NASA’s Noah Petro tells us about the landing site.
July’s Moon phases, plus the Moon does the rounds and snuggles up to Saturn, Venus, Jupiter, and Mars throughout the month.