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Astronomy Picture of the Day
Updated: 22 hours 34 min ago

Cassini Approaches Saturn

Mon, 04/11/2016 - 9:07am

Cassini, a Cassini, a


A Green Flash of Spring

Sun, 04/10/2016 - 9:07am

Taken on March 20 from the top of Taken on March 20 from the top of


Lapland Northern Lights

Sat, 04/09/2016 - 9:07am

Early spring in the northern hemisphere is good season for Early spring in the northern hemisphere is good season for


Wolf-Lundmark-Melotte

Fri, 04/08/2016 - 9:07am

Named for the three astronomers instrumental in its discovery and Named for the three astronomers instrumental in its discovery and


Auroras and the Magnetosphere of Jupiter

Thu, 04/07/2016 - 9:07am

Jupiter has auroras. Jupiter has auroras.


Cancri 55 e: Climate Patterns on a Lava World

Wed, 04/06/2016 - 9:07am

Why might you want to visit super-earth Cancri 55 e? Why might you want to visit super-earth Cancri 55 e?


Lucid Dreaming

Tue, 04/05/2016 - 9:07am

Is this the real world?  Is this the real world?


Close up of the Bubble Nebula

Mon, 04/04/2016 - 9:07am

It's the bubble versus the cloud. It's the bubble versus the cloud.


Pluto s Bladed Terrain in 3D

Sun, 04/03/2016 - 9:07am

Get out your red/blue glasses and gaze across Get out your red/blue glasses and gaze across


Europa: Discover Life Under the Ice

Sat, 04/02/2016 - 9:07am

Looking for an interplanetary vacation destination? Looking for an interplanetary vacation destination?


Big Dipper to Southern Cross

Fri, 04/01/2016 - 9:07am

Welcome to an equatorial night. Welcome to an equatorial night.


NGC 6188 and NGC 6164

Thu, 03/31/2016 - 9:07am

NGC 6188 and NGC 6164 NGC 6188 and NGC 6164


NASAs Curiosity Rover at Namib Dune (360 View)

Wed, 03/30/2016 - 9:07am

Point or tilt to see a spectacular view of Mars visible to the Curiosity rover last December. Point or tilt to see a spectacular view of Mars visible to the Curiosity rover last December.


Orions Belt and Sword over Teides Peak

Tue, 03/29/2016 - 9:07am

The southern part of Orion, the famous constellation and mythical hunter, appears quite picturesque posing here over a famous volcano. The southern part of Orion, the famous constellation and mythical hunter, appears quite picturesque posing here over a famous volcano.


NGC 6357: Cathedral to Massive Stars

Mon, 03/28/2016 - 9:07am

How massive can a normal star be?  How massive can a normal star be?


Sostice to Equinox Cubed

Sun, 03/27/2016 - 9:07am

Sostice to Equinox Cubed Sostice to Equinox Cubed


Close Comet and the Milky Way

Sat, 03/26/2016 - 9:07am

Close Comet and the Milky Way Close Comet and the Milky Way


Hickson 91 in Piscis Austrinus

Fri, 03/25/2016 - 9:07am

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


The Great Nebula in Carina

Thu, 03/24/2016 - 9:07am

In one of the brightest parts of In one of the brightest parts of


Rainbow Airglow over the Azores

Wed, 03/23/2016 - 9:07am

Why would the sky glow like a giant repeating rainbow?  Why would the sky glow like a giant repeating rainbow?


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