Happy International Astronomy Day! 3 May 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
Boardwalk over Balkan lakes
3 May 2024The Sonoran Desert, Arizona, USA

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19 Dec 2023Castle Square, Warsaw, Poland
10 Mar 2025Lion, Queen Elizabeth National Park, Uganda
Why is this cliffside ablaze?
22 Jan 2025Ad-Deir, Petra, Jordan
Grand slam tournament
3 Feb 2024Carnival of Venice
In the running
7 Apr 2024International Beaver Day
6 Aug 2025Ring-tailed lemur
One giant leap for mankind
Home of the worst-smelling food?
30 Oct 2023Common raven
An ocean of stars above the desert
14 May 2024Carlsbad Caverns National Park
22 Sep 2023Hobbit Day
The dog days of summer
4 May 2024Brighton Festival
20 Mar 2024Spring equinox
1 Jan 2025Happy New Year!
Hop into Lunar New Year
1 Feb 2024Sassnitz lighthouse, Rügen, Germany
The other great barrier reef
8 Jul 2024Blueberries growing in the wild
11 Nov 2025Externsteine in the Teutoburg Forest, North Rhine-Westphalia, Germany
15 May 2024The Blue City of Jodhpur, Rajasthan, India
12 Mar 2024Bryce Canyon National Park, Utah, USA
22 Dec 2023December solstice
May the 4th be with you
17 Apr 2024Black bear cub emerges into spring
Night outside the museum