The Big Dipper, the Pointers and Polaris

Want to find Polaris, the North Star? The entire northern sky turns around it. If you can find the Big Dipper, you can always find Polaris.

See the Martian moon Phobos fly over a dust storm

See the Martian moon Phobos as it passes over iconic landscapes on the red planet, including a trio of volcanoes and the largest canyon in the solar system.

The Christmas Tree cluster, a December delight

The Christmas Tree cluster is a collection of sparking bluish-white stars. It is above a cone-shaped cloud of gas in the constellation Monoceros.

See the best northern lights photos of 2025

The blog Capture the Atlas announced its 2025 Northern Lights Photographer of the Year contest. See 10 of the best northern lights photos here.

The last full supermoon of 2025. Best pics here!

The full Cold Moon on December 4 was the last supermoon of 2025. See a gallery of photos of the last full supermoon from the EarthSky community here.

See the best deep-sky photos of November 2025 here

Enjoy this gallery of deep-sky photos for November 2025 from our EarthSky community. If you have a great photo to share, send it in, too. We love to see them!

Mercury’s sodium tail is now appearing in special filters

On December 3, 2025, Steven Bellavia imaged Mercury's sodium tail flowing away from the sun. See the image here and read more about Mercury's tail.

Amazing aurora photos capture the ‘sky on fire’

Stargazers saw vivid reds and greens paint the sky the night of November 11, 2025, as auroras dipped into southern-US latitudes and beyond. Aurora photos here!

See the best deep-sky photos of October 2025 here

Enjoy this gallery of deep-sky photos for October 2025 from our EarthSky community. If you have a great photo to share, send it in, too. We love to see them!

Look for the Witch Head nebula this Halloween night

The Witch Head nebula rises near the star Rigel in Orion on Halloween night, but it's too faint to see without a large telescope. A perfect sight for Halloween.

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