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Star Trails and the Equinox Sunrise

Astronomy Picture of the Day - Fri, 03/22/2019 - 19:31

Star Trails and the Equinox Sunrise


Equinox on Planet Earth

Astronomy Picture of the Day - Thu, 03/21/2019 - 19:30

Welcome to an


Abell 370: Galaxy Cluster Gravitational Lens

Astronomy Picture of the Day - Wed, 03/20/2019 - 19:28

What are those strange arcs?


Horsehead and Orion Nebulas

Astronomy Picture of the Day - Tue, 03/19/2019 - 19:28

Horsehead and Orion Nebulas


M106: A Spiral Galaxy with a Strange Center

Astronomy Picture of the Day - Mon, 03/18/2019 - 19:26

What's happening at the center of spiral galaxy M106?


NGC 3324 in Carina

Astronomy Picture of the Day - Sun, 03/17/2019 - 19:25

NGC 3324 in Carina


A View Toward M101

Astronomy Picture of the Day - Sat, 03/16/2019 - 19:25

Big, beautiful spiral galaxy M101 is one of the last


Perseverance Valley Panorama

Astronomy Picture of the Day - Fri, 03/15/2019 - 19:24

Mars exploration rover


Highlights of the North Spring Sky

Astronomy Picture of the Day - Thu, 03/14/2019 - 19:24

Highlights of the North Spring Sky


Touchdown on Asteroid Ryugu

Astronomy Picture of the Day - Wed, 03/13/2019 - 19:23

Last month, humanity bounced a robot off an asteroid.


The Central Magnetic Field of the Cigar Galaxy

Astronomy Picture of the Day - Tue, 03/12/2019 - 19:18

Are galaxies giant magnets?


Moonrise Through Mauna Keas Shadow

Astronomy Picture of the Day - Mon, 03/11/2019 - 19:18

Moonrise Through Mauna Keas Shadow


Moonrise Through Mauna Keas Shadow

Astronomy Picture of the Day - Sun, 03/10/2019 - 19:16

Moonrise Through Mauna Keas Shadow


Crescent Enceladus

Astronomy Picture of the Day - Sun, 03/10/2019 - 19:16

Peering from the shadows, the


Stardust and Starlight in M78

Astronomy Picture of the Day - Sat, 03/09/2019 - 18:15

Stardust and Starlight in M78


Sharpless 249 and the Jellyfish Nebula

Astronomy Picture of the Day - Fri, 03/08/2019 - 18:12

Normally faint and elusive, the Jellyfish Nebula is caught in


A February without Sunpots

Astronomy Picture of the Day - Thu, 03/07/2019 - 18:10

Where have all the sunspots gone?


X Ray Superbubbles in Galaxy NGC 3079

Astronomy Picture of the Day - Wed, 03/06/2019 - 18:10

What created these huge galactic superbubbles?


Celestial Alignment over Sicilian Shore

Astronomy Picture of the Day - Tue, 03/05/2019 - 18:09

This was a sunrise to remember.


The Orion Bullets

Astronomy Picture of the Day - Mon, 03/04/2019 - 18:09

Why are bullets of gas shooting out of the Orion Nebula?


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