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Astronomy Picture of the Day
Updated: 21 hours 35 min ago

What created the unusual halo around the Cat's Eye Nebula?

Thu, 04/17/2025 - 9:07am

What created the unusual halo around the Cat's Eye Nebula? What created the unusual halo around the Cat's Eye Nebula?


What happens when a star runs out of

Wed, 04/16/2025 - 9:07am

What happens when a star runs out of What happens when a star runs out of


What's happening at the center of our galaxy?

Tue, 04/15/2025 - 9:07am

What's happening at the center of our galaxy? What's happening at the center of our galaxy?


What created this unusual hole in Mars?

Mon, 04/14/2025 - 9:07am

What created this unusual hole in Mars? What created this unusual hole in Mars?


Moon Near the Edge

Sun, 04/13/2025 - 9:07am

Moon Near the Edge Moon Near the Edge


The ISS Meets Venus

Sat, 04/12/2025 - 9:07am

Made with a telescope shaded from bright sunlight by an umbrella, Made with a telescope shaded from bright sunlight by an umbrella,


38 Hours in the M81 Group

Fri, 04/11/2025 - 9:07am

From a garden on planet Earth, 38 hours of exposure From a garden on planet Earth, 38 hours of exposure


What's at the tip of this interstellar jet?

Thu, 04/10/2025 - 9:07am

What's at the tip of this interstellar jet? What's at the tip of this interstellar jet?


Sometimes, the Moon visits the Pleiades.

Wed, 04/09/2025 - 9:07am

Sometimes, the Moon visits the Pleiades. Sometimes, the Moon visits the Pleiades.


How much mass do flocculent spirals hide?

Tue, 04/08/2025 - 9:07am

How much mass do flocculent spirals hide?  How much mass do flocculent spirals hide?


Why are there so many moonquakes?

Mon, 04/07/2025 - 9:07am

Why are there so many moonquakes?   Why are there so many moonquakes?


A Gargoyles Eclipse

Sun, 04/06/2025 - 9:07am

In dramatic silhouette against a cloudy daytime sky over Paris, France, In dramatic silhouette against a cloudy daytime sky over Paris, France,


Hickson 44 in Leo

Sat, 04/05/2025 - 9:07am

Scanning the skies for galaxies, Canadian astronomer Scanning the skies for galaxies, Canadian astronomer


The Da Vinci Glow

Fri, 04/04/2025 - 9:07am

The Da Vinci Glow The Da Vinci Glow


Why does Jupiter have rings?

Thu, 04/03/2025 - 9:07am

Why does Jupiter have rings? Why does Jupiter have rings?


Can the Sun appear to rise twice at the same time?

Wed, 04/02/2025 - 9:07am

Can the Sun appear to rise twice at the same time? Can the Sun appear to rise twice at the same time?


If you watch long enough, a comet will appear.

Tue, 04/01/2025 - 9:07am

If you watch long enough, a comet will appear. If you watch long enough, a comet will appear.


What if the Sun and Moon rose together?

Mon, 03/31/2025 - 9:07am

What if the Sun and Moon rose together? What if the Sun and Moon rose together?


Stereo Helene

Sun, 03/30/2025 - 9:07am

Get out your Get out your


Lunar Dust and Duct Tape

Sat, 03/29/2025 - 9:07am

Lunar Dust and Duct Tape Lunar Dust and Duct Tape


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