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Astronomy Picture of the Day
Updated: 9 hours 44 min ago

New York Harbor Moonset

Thu, 12/01/2017 - 07:00

Moonset on January 1 is captured in this sea and night sky snapshot Moonset on January 1 is captured in this sea and night sky snapshot


Peculiar Galaxies of Arp 273

Wed, 11/01/2017 - 07:00

Peculiar Galaxies of Arp 273 Peculiar Galaxies of Arp 273


Clouds of Andromeda

Tue, 10/01/2017 - 07:00

The beautiful Andromeda Galaxy is often imaged by The beautiful Andromeda Galaxy is often imaged by


Pandora Close up at Saturn

Mon, 09/01/2017 - 07:00

What do the craters of Saturn's small moon Pandora look like up close?  What do the craters of Saturn's small moon Pandora look like up close?


Comet 45P Returns

Sun, 08/01/2017 - 07:00

An old comet has returned to the inner Solar System. An old comet has returned to the inner Solar System.


A Full Sky Aurora Over Norway

Sat, 07/01/2017 - 07:00

Higher than the Higher than the


Infrared Trifid

Fri, 06/01/2017 - 07:00

The Trifid Nebula, The Trifid Nebula,


Lunar Farside

Thu, 05/01/2017 - 09:00

Tidally locked in Tidally locked in


Shell Game in the LMC

Wed, 04/01/2017 - 20:00

Shell Game in the LMC Shell Game in the LMC


Pandora Close up at Saturn

Wed, 04/01/2017 - 07:00

What do the craters of Saturn's small moon Pandora look like up close?  What do the craters of Saturn's small moon Pandora look like up close?


Comet 45P Returns

Wed, 04/01/2017 - 07:00

An old comet has returned to the inner Solar System. An old comet has returned to the inner Solar System.


A Full Sky Aurora Over Norway

Wed, 04/01/2017 - 07:00

Higher than the Higher than the


Infrared Trifid

Wed, 04/01/2017 - 07:00

The Trifid Nebula, The Trifid Nebula,


Lunar Farside

Wed, 04/01/2017 - 07:00

Tidally locked in Tidally locked in


Shell Game in the LMC

Wed, 04/01/2017 - 07:00

Shell Game in the LMC Shell Game in the LMC


Clouds of Andromeda

Wed, 04/01/2017 - 07:00

The beautiful Andromeda Galaxy is often imaged by The beautiful Andromeda Galaxy is often imaged by


Curiosity Surveys Lower Mount Sharp on Mars

Tue, 03/01/2017 - 07:00

If you could stand on Mars -- what might you see? If you could stand on Mars -- what might you see?


M31: The Andromeda Galaxy

Mon, 02/01/2017 - 07:00

What is the nearest major What is the nearest major


NGC 6357: Stellar Wonderland

Sun, 01/01/2017 - 07:00

For reasons unknown, NGC 6357 is forming some of the most massive stars ever discovered. For reasons unknown, NGC 6357 is forming some of the most massive stars ever discovered.


The Magnificent Horsehead Nebula

Sat, 31/12/2016 - 07:00

The Magnificent Horsehead Nebula The Magnificent Horsehead Nebula