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
3 May 2026International Leopard Day

More Desktop Wallpapers:

22 Mar 2026World Water Day
7 Oct 2025Autumn colours below Mount Sneffels near Ridgway, Colorado, United States
25 Sep 2025Chittorgarh Fort, Rajasthan, India
3 Jul 2026Fireflies glowing above a stream, Okayama Prefecture, Japan
17 Sep 2024Mid-Autumn Festival
The other continent Down Under
27 Oct 2025Thick-billed raven, Simien Mountains, Ethiopia
29 Nov 2024Mont-Saint-Michel, Normandy, France
24 Apr 2025Spire Cove in Kenai Fjords National Park, Seward, Alaska, United States
Tree-mendous
Zebras enjoying their day
A legend sprung from the ground
A shallow sea
2 Oct 2025National Poetry Day
26 Dec 2023Happy Boxing Day!
4 Dec 2025International Cheetah Day
Where are these spectacular peaks?
18 Dec 2025Capitol Reef National Park, Utah, United States
Charming Turenne
19 Jul 2026Barn swallows of different subspecies resting together
All is calm
28 Apr 2024El Capitan, Guadalupe Mountains National Park, Texas, USA
29 Apr 2024Fujian Tulou, China
A rock giant
10 Jul 2025Independence Day of the Bahamas
10 Jul 2024Collared aracari
20 Apr 2026Canyonlands National Park, Moab, Utah, United States
Trunks packed for the road
15 Nov 2023Rapa Valley in Sarek National Park, Sweden
Sep 6, 2023Rethymno, Crete, Greece