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Warming seawater might be the culprit, or seals might have gnawed the holes. For now, the strange circular holes in Arctic sea ice, photographed earlier this month, are mysterious.
A Lyrid meteor over Florida’s Dry Tortugas National Park.
Shell Beach is a neighborhood in the city of Pismo Beach in San Luis Obispo County, California. Photographer Mimi Ditchie caught this image on Earth Day weekend.
The Milky Way rising over the historic Judge’s Shack in Island Beach State Park in New Jersey.
We didn’t receive huge numbers of photos of the 2018 Lyrid meteor shower, but the ones we saw were beautiful. Thanks to all who submitted.
Enjoy this interesting and unique photo of star trails, showing the whereabouts of the celestial equator and the arc of stars around both celestial poles.
Celebrate Earth Day with these 10 images of Earth from space.
Jorgelina Alvarez of AstroLina Photography took this selfie at the Marambio Research Base on the Antarctic Peninsula.
Wonderful photos from the EarthSky community of the moon’s sweep this week past the brightest planet, Venus.
Scott Kuhn captured this image after a rare April snow in northern Georgia.
Beauty! Moon and Jupiter May 25 to 28
Astronauts’ views of Mount Shasta