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:

Sep 18, 2025Dunquin Pier, County Kerry, Ireland
Jun 28, 2024Stonewall uprising anniversary
Jan 25, 2026Burns Night in Scotland
Feb 2, 2025Alappuzha, Kerala
Jun 30, 2024Ubud, Bali, Indonesia
Aug 29, 2023Turkey tail mushroom
Jul 29, 2025International Tiger Day
Dec 3, 2024Amber Fort, Amer, Jaipur, Rajasthan, India
Festival fever
History awaits atop the hill
Jun 20, 2024Summer solstice
Sep 10, 2024Vasco da Gama Bridge, Lisbon, Portugal
Mar 21, 2025Happy International Day of Forests!
A very public display of affection
A curious little otter pup
Nov 16, 2023World Philosophy Day
Nov 29, 2023New York City, USA
Jul 19, 2025Luna moth in New Braunfels, Texas, United States
A vibrant, sun-drenched island
Apr 15, 2025World Art Day
Jun 9, 2025Old City of Dubrovnik in Dalmatia, Croatia
Jan 11, 2026Blue walls of Chefchaouen, Morocco
Apr 18, 2024International Day for Monuments and Sites
Time to make an impression
Jul 12, 2025Thomsons gazelles, Maasai Mara, Kenya
Sep 17, 2024Mid-Autumn Festival
Jun 13, 2025Vila Franca Islet, São Miguel Island, Azores, Portugal
Strong sibling bonds
Aug 15, 2025Independence Day
Sep 4, 2023Whale shark, Ningaloo Reef, Western Australia