"When beggars die, there are no comets seen;
The heavens themselves blaze forth the death of princes."

— William Shakespeare
Julius Cæsar

NASA

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APOD - Wed, 10/01/2025 - 7:00pm

Comet Lemmon is brightening and moving into morning northern skies.


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APOD - Wed, 10/01/2025 - 7:00pm

It may look like these comets are racing, but they are not.


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APOD - Wed, 10/01/2025 - 7:00pm

What is creating these unusual spots?


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APOD - Wed, 10/01/2025 - 7:00pm


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APOD - Wed, 10/01/2025 - 7:00pm


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APOD - Wed, 10/01/2025 - 7:00pm

This year


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APOD - Wed, 10/01/2025 - 7:00pm

Ten thousand years ago, before the dawn of recorded human history,


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APOD - Tue, 09/30/2025 - 3:00pm

It was the strongest gravitational wave signal yet measured -- what did it show?


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APOD - Mon, 09/29/2025 - 11:00am

How massive can a normal star be?


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APOD - Sun, 09/28/2025 - 7:00am

On Saturn, the rings tell you the season.


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APOD - Sat, 09/27/2025 - 3:00am

Does the Sun set in the same direction every day?


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APOD - Thu, 09/25/2025 - 11:00pm

Early risers around planet


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APOD - Thu, 09/25/2025 - 11:00pm

A study in contrasts,


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APOD - Wed, 09/24/2025 - 7:00pm


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APOD - Tue, 09/23/2025 - 3:00pm

Can you spot famous celestial objects in this image?


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APOD - Mon, 09/22/2025 - 11:00am

A newly discovered comet is already visible with binoculars.


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APOD - Sun, 09/21/2025 - 7:00am

Can our Sun become dangerous?


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APOD - Sat, 09/20/2025 - 3:00am

How does your favorite planet spin?


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APOD - Thu, 09/18/2025 - 11:00pm

The steerable 60 foot diameter dish antenna of the


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APOD - Thu, 09/18/2025 - 11:00pm


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