Happy International Astronomy Day! May 3, 2025

Ever wondered what Saturn"s rings look like through a telescope? Or how astronomers spot distant galaxies? International Astronomy Day is the perfect time to find out! This annual event, first launched in 1973, is all about "Bringing Astronomy to the People"—the official theme of Astronomy Day. From local parks to astronomy clubs, museums and observatories, visitors can enjoy activities like telescope viewings, space talks and even Moon gravity simulators!

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Today in History

The animal kingdoms great migration
This lesson is going swimmingly
May 3, 2024The Sonoran Desert, Arizona, US
May 3, 2026International Leopard Day

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Jul 21, 2026Santa Catalina Arch, Antigua, Guatemala
A church atop a hill
Aug 25, 2023Yellowstone National Park, Wyoming, USA
Dec 24, 2025Christmas Eve
Angry bird, doting dad
A fox in the dunes
Season of light in the City of Light
Dec 17, 2025Eurasian red squirrel in Northumberland, England
Apr 24, 2024The white trilliums in Ontario, Canada
Jan 25, 2025Porto, Portugal
Mar 23, 2025World Meteorological Day
Sep 1, 2024River Thames, London, England
May 15, 2025Palace of Westminster, London, England
Fly me to the moon
Jun 27, 2025Splendid leaf frog
Where are these prickly pears?
Aug 19, 2025Spotted eagle rays
Blue hues and ceramic scenes of Porto
Stop and smell the sakura
Nov 26, 2025Olive orchard in the Serra de Tramuntana, Mallorca, Balearic Islands, Spain
Jan 24, 2024Diamond Beach, Iceland
Aug 21, 2023Skógafoss waterfall, Iceland
The sea that acts like a lake
Feb 12, 2024Volcán Alcedo giant tortoises
King of the jungle? Nope
Oct 30, 2024Edinburgh Castle, Scotland, United Kingdom
Feb 13, 2025Lake Tyrrell, Victoria, Australia
May 13, 2025Torres del Paine National Park in Patagonia, Chile
Jan 25, 2024Agra Fort, Agra, Uttar Pradesh
Jan 30, 2026St. Michaels Mount in Marazion, Cornwall, England