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

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One rare streak
Jan 12, 2025Crescent-tail bigeye fish, Great Barrier Reef, Australia
Golden cliffs of deep space
May 8, 2025World Donkey Day
The festival of breaking the fast
Aug 11, 2024Wooden path to Kennedy Lake, Vancouver Island, Canada
Sep 10, 2023Grandparents Day
Aug 19, 2025Spotted eagle rays
Oct 23, 2025International Day of the Snow Leopard
Feb 1, 2025European beech forest, Belgium
Mar 13, 2025Marine iguanas, Galápagos Islands, Ecuador
Jun 28, 2024Stonewall uprising anniversary
Oct 24, 2025Night view of the RMS Queen Mary, Long Beach, California, United States
May 1, 2025Maharashtra Day
Himalaya mountain range
Jan 21, 2024Eurasian red squirrel
In the tropics, land greets sea warmly
Oct 7, 2023Brooks Falls, Katmai National Park, Alaska
Here we go!
Where history comes alive
Rising with the sun
Ride the wave
Hot enough to howl
Jun 10, 2025Everglades National Park, Florida, United States
Celebrating our looming lunar neighbour
Oct 16, 2024Jurassic Coast, Dorset, United Kingdom
May 19, 2025Mount Hamilton, San Francisco Bay Area, California, United States
Apr 10, 2025Siblings Day
Feb 5, 2024Monarch butterflies
Jul 13, 2025International Rock Day