Happy International Astronomy Day! May 3, 2025

Happy International Astronomy Day!

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!

© Adventure_Photo/Getty Images

palette

Today in History

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

More Desktop Wallpapers:

A castle full of history
Jan 27, 2024Northern hawk owl
Sep 27, 2025Tank Lakes, Alpine Lakes Wilderness, Washington, United States
Peek-a-boo, I see you!
Jun 27, 2024Duomo Santa Maria del Fiore, Florence
Like paint on a canvas
Oct 8, 2025World Octopus Day
Mar 18, 2025Red Rocks, Sedona, Arizona, United States
Feb 23, 2024Haghartsin Monastery, Armenia
Jul 13, 2024Fairy chimneys and cave dwellings in Cappadocia, Türkiye
Jan 1, 2026Happy New Year!
Oct 31, 2025Bran Castle in Bran, Brașov, Romania
A view that’s out of this world
Mar 8, 2026Akbars tomb, Agra, Uttar Pradesh
Natures boost fruit
Aug 28, 2023Dubrovnik, Croatia
The beauty that lies below
Jan 5, 2025Pushkarni, Sri Krishna Temple, Hampi, Karnataka
Jan 16, 2025Pinnacles National Park, California, United States
Aug 11, 2024Wooden path to Kennedy Lake, Vancouver Island, Canada
Mar 28, 2026African buffalo, Ngorongoro Crater, Tanzania
Nov 12, 2024Vineyards in Varnhalt, Black Forest, Germany
Sep 25, 2023Sea Otter Awareness Week
Mar 1, 2025Sandstone hoodoos, Bryce Canyon National Park, Utah, United States
Mar 17, 2024Rameshwaram harbour
Sep 26, 2024Blue-throated toucanet, Los Quetzales National Park, Costa Rica
Celebrating the tropics
The road less taken?
Jan 13, 2026Hen Galan
Jul 22, 2025Badlands National Park, South Dakota, United States