Astronomy Day and National Public Lands Day Sep 27, 2025

When the calendar lines up just right, you get a rare double feature: National Public Lands Day and Astronomy Day. It"s a chance to explore the landscapes that ground us and the skies that inspire us—all within 24 hours.

© Austin Trigg/TANDEM Stills + Motion

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Today in History

Sep 27, 2018High seas commerce
Sep 27, 2019Ancient storage in the Grand Canyon
Sep 27, 2020Take me to the river
Sep 27, 2021Sharp-dressed bug
Sep 27, 2022Upper Geyser Basin, Yellowstone National Park
Sep 27, 2023Via Krupp, Capri, Italy
Sep 27, 2024Basilica of Santa Maria della Salute, Venice, Italy

More Desktop Wallpapers:

Mar 14, 2019Rocky mountain pi
Nov 30, 2023Saint Andrews Day
Mar 8, 2025International Womens Day
Jun 13, 2021Bear watching in the Finnish forest
Mar 28, 2019Let us introduce you…
Jun 13, 2025Vila Franca Islet, São Miguel Island, Azores, Portugal
Oct 13, 2023Vieste, Apulia, Italy
Sep 13, 2020Super sandy Sweet 16
Jul 17, 2019Nomads of the Gobi
Mar 11, 2026Peach trees in Cieza, Murcia, Spain
Jun 3, 2018Travel Sunday: Liverpool
Apr 29, 2022Arbor Day
Jul 12, 2021A lofty lighthouse and a little ocean spray
Mar 22, 2020Celebrating World Water Day
Dec 7, 2022National Pearl Harbor Remembrance Day
Jan 3, 2019How do ladybugs winter?
Mar 15, 2021Every day is Napping Day for this screech owl
Sep 11, 2025Patriot Day
Oct 30, 2022Polar Bear Week
Feb 14, 2025Happy Valentines Day!
Oct 3, 2025Glen Brittle, Isle of Skye, Scotland
Jun 22, 2021Land of the midnight sun
Jul 26, 2018Exploring the wilder side of New York
Nov 4, 2025Tower Bridge, London, England
Aug 5, 2023Atlantic puffin, Iceland
Jan 26, 2021It s Australia Day
Oct 2, 2022Albuquerque International Balloon Fiesta
Jan 18, 2026White Sands National Park, New Mexico
Feb 2, 2024Groundhog Day
Dec 13, 2019Taking the scenic route