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

More Desktop Wallpapers:

24 Mar 2025Sydney Harbour, New South Wales, Australia
An architectural masterpiece fit for a king
28 Mar 2024Cherry blossoms in Shanghai, China
5 Jul 2025Pride in London
21 May 2024RHS Chelsea Flower Show
Lighting the world
2 Jun 2025Skipper butterfly on an Echinacea flower
How sweet to be a star, floating in the blue.
Don’t look down!
28 Aug 2025Great white egret, Hungary
17 Apr 2025Andean cocks-of-the-rock, Ecuador
Stop and smell the Sakura
One on land, a million in space
25 Jan 2025Celebrating Robert Burns OR Burns Night
13 Apr 2025Songkran—Thai New Year
24 Jul 2024Cousins Day
Were halfway there
A future built on the past
A legendary islet
19 Dec 2024Sibiu Christmas Market, Romania
Stairway to heaven?
21 Dec 2025Winter solstice
Something to ‘bee’ thankful for
13 Sep 2024Point Reyes National Seashore, California, USA
4 Aug 2024San Gimignano, Siena, Italy
Sep 7, 2023Camels in the desert, United Arab Emirates
Time to make an impression
26 May 2025Baobab trees, Avenue of the Baobabs, Madagascar
23 Jul 2024Methoni Castle, Messinia, Greece
23 Sep 2024Sea otter