Discover the cosmos! Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer.

2022 April 12
The featured image shows the dark nebula N11 which
appears in the Large Magellanic Cloud -- a satellite galaxy
of our Milky Way. Please see the explanation for more detailed information.

N11: Star Clouds of the LMC
Image Credit: NASA, ESA; Processing: Josh Lake

Massive stars, abrasive winds, mountains of dust, and energetic light sculpt one of the largest and most picturesque regions of star formation in the Local Group of Galaxies. The Large Magellanic Cloud is visible on the upper right of many images of the home galaxy, the Milky Way. The Hubble Space Telescope took the featured image for scientific purposes. The entire N11 emission nebula is second in LMC size only to the Tarantula Nebula. Young stars are visible around the image. A recent study of variable stars in the LMC with Hubble has helped to calibrate the distance scale of the observable universe, but resulted in a slightly different scale than found using the pervasive Cosmic Microwave Background.

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Authors & editors: Robert Nemiroff (MTU) & Jerry Bonnell (UMCP)
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Discover the cosmos! Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer.

2022 April 13
The featured image shows Devils Tower in Wyoming, USA
under a brilliant sky that includes a deep image of the central bank of our Milky Way galaxy.
Please see the explanation for more detailed information.

Milky Way over Devils Tower
Image Credit & Copyright: MaryBeth Kiczenski

What happened to Devil Tower? A leading hypothesis is that the rock monolith in Wyoming is a hardened lava plume that never reached the surface to become a volcano. The lighter rock that once surrounded the dense volcanic neck has eroded away, leaving the dramatic tower. The dense rock is known by Native Americans as Bear's Lodge and Great Gray Horn. The central band of the Milky Way is high above the sky. There are dark strands of the Pipe Nebula to the right of the tower. Green grass and trees line the foreground, while clouds overlook the tower. mountaineers are allowed to climbDevils Tower

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Tomorrow's picture: open space

< | Archive | Submissions | Index | Search | Calendar | RSS | Education | About APOD | Discuss | >

Authors & editors: Robert Nemiroff (MTU) & Jerry Bonnell (UMCP)
NASA Official: Phillip Newman Specific rights apply.
NASA Web Privacy Policy and Important Notices
A service of: ASD at NASA / GSFC
& Michigan Tech. U.