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, USA
May 3, 2026International Leopard Day

More Desktop Wallpapers:

Dec. 6, 2025Everglades National Park, Florida, United States
Dec. 13, 2024Christmas market, St. Stephens Basilica, Budapest, Hungary
King of the jungle? Nope
An island crossroad of culture
Apr. 30, 2024Cheetah in Ngorongoro Conservation Area, Tanzania
May 18, 2024International Museum Day
May 27, 2026World Otter Day
Feb. 25, 2024Cowichan Valley on Vancouver Island
Jul. 15, 2024Marine Day, Japan
Apr. 6, 2024Japan Castle Day
Jan. 31, 2024International Zebra Day
May 8, 2026Canadian Tulip Festival, Ottawa
Apr. 13, 2026International Dark Sky Week
Sep. 9, 2025A female Eurasian red squirrel, Switzerland
Apr. 28, 2026Spectacled bear resting in tree, Ecuador
Nov. 8, 2025Bandon Beach in Bandon, Oregon, United States
Where buffalo roam
Nov. 27, 2025Eastbourne Pier, East Sussex, England
May the 4th be with you
Feb. 5, 2026Salt evaporation ponds on the island of Gozo, Malta
Oct. 13, 2024Royal Alcázar of Seville, Spain
Mar. 4, 2025Happy Fat Tuesday!
As curious about you as you are about them
The worlds most exclusive beach?
You otter check this out
The road less taken?
Jun 2, 2026Highway through Xitai Jinaier Lake, Qinghai Province, China
Apr. 11, 2025Tulips, Netherlands
Piecing together a better tomorrow
Dec. 18, 2025Capitol Reef National Park, Utah, United States