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!

Awe-inspiring Comet Lemmon photos from our community

Enjoy these editor's picks of EarthSky community photos of Comet Lemmon (C/2025 A6). It's currently on its way toward closest approach to the sun.

Rare timelapse of red sprites and the southern Milky Way

Dan Zafra of Capture the Atlas shared a rare timelapse of red sprites - fleeting flashes above lightning storms - and the southern Milky Way. See it here!

See the best deep-sky photos of September 2025 here

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

Stunning moon, Venus and Regulus conjunction pics !

The EarthSky community outdid itself with these photos of the crescent moon, Venus and Regulus in the morning sky on Friday, September 19, 2025.

Interstellar comet 3I/ATLAS shows comet tail in new image

Astronomers captured images live from the Gemini South telescope control room in Chile, and they showed a comet tail for 3I/ATLAS.

Meet Pismis 24, a glittering hotbed of star birth

NASA has released an incredible image of Pismis 24, a sparkling cluster of star formation. It's one of the nearest sites of massive star birth.

Butterfly nebula offers clues on how Earth-like planets form

New observations of the Butterfly nebula reveal a dust torus, energetic jets, and PAH formation, providing insight into how rocky planets like Earth assemble.