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Astronomy Picture of the Day

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Astronomy Picture of the Day
Updated: 16 hours 8 min ago

Northern Summer on Titan

Fri, 06/23/2017 - 10:57

While yesterday's solstice brought summer to planet Earth's

A Sundial that Shows Solstice

Thu, 06/22/2017 - 10:54

What day is it?

The Massive Stars in Westerlund 1

Wed, 06/21/2017 - 10:43

Star cluster Westerlund 1 is home to some of the largest and most massive stars known.

Eclipse Across America: Path Prediction Video

Tue, 06/20/2017 - 10:16

Where will you be during the

Views from Cassini at Saturn

Mon, 06/19/2017 - 10:03

What has the Cassini orbiter seen at Saturn?

Saturn near Opposition

Sun, 06/18/2017 - 09:51

Saturn reached its 2017 opposition on June 16.

Manhattan Moonrise

Sat, 06/17/2017 - 09:31

Manhattan Moonrise

Red Sprites over the Channel

Fri, 06/16/2017 - 09:00

Mysterious and incredibly brief, red sprites are

M89: Elliptical Galaxy with Outer Shells and Plumes

Thu, 06/15/2017 - 08:43

Can you see them?

The Great Nebula in Carina

Wed, 06/14/2017 - 08:25

In one of the brightest parts of

An Unusual Hole in Mars

Tue, 06/13/2017 - 08:20

What created this unusual hole in Mars?

IC 418: The Spirograph Nebula

Mon, 06/12/2017 - 08:06

What is creating the strange texture of IC 418?

Saturn in the Milky Way

Sun, 06/11/2017 - 07:28

Saturn in the Milky Way

M27 Not a Comet

Sat, 06/10/2017 - 06:38

While hunting for comets in the skies above 18th century France,

Firefall by Moonlight

Fri, 06/09/2017 - 05:28

On certain dates in February, an elusive firefall

Orbiting Jupiter

Thu, 06/08/2017 - 04:45

What would it be like to orbit Jupiter?

The Case of the Missing Star

Wed, 06/07/2017 - 04:23

What's happened to giant star N6946-BH1?

Highlights of the Summer Sky

Tue, 06/06/2017 - 03:56

Highlights of the Summer Sky

Orion: Belt, Flame, and Horsehead

Mon, 06/05/2017 - 03:10

What surrounds the famous belt stars of Orion?

Perijove Passage

Sun, 06/04/2017 - 02:12

On May 19, the Juno spacecraft once again swung by Jupiter in its


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