The Seahorse of the Large Magellanic Cloud
23.03.2009

To some it may look to some like a big space monster, but it is more big than monster. To others it may look like a grazing seahorse, but the dark object toward the image right is actually an inanimate pillar of smoky dust about 20 light years long.

A Dark Winter Sky over MonfragЭe National Park in Spain
14.03.2017

You, too, can see a night sky like this. That is because MonfragЭe National Park in Spain, where this composite image was created, has recently had its night sky officially protected from potential future light pollution.

APOD: 2026 May 14 Б The Messier Catalog at Uniform Scale
14.05.2026

What are some of the most interesting astronomical objects you can see in the night sky? Armed with a good pair of binoculars or a small telescope, if you live in the Northern Hemisphere, you can look for the very popular objects in the Messier Catalog.

RCW 79: Stars in a Bubble
15.04.2005

A cosmic bubble of gas and dust, RCW 79 has grown to about 70 light-years in diameter, blown by the winds and radiation from hot young stars. Infrared light from the dust embedded in the nebula is tinted red in this gorgeous false-color view from the Spitzer Space Telescope.

Star Cluster R136 Bursts Out
21.12.2009

In the center of star-forming region 30 Doradus lies a huge cluster of the largest, hottest, most massive stars known. These stars, known collectively as star cluster R136, were captured above in visible light by the newly installed Wide Field Camera peering though the recently refurbished Hubble Space Telescope.

Scorpius Enhanced
16.06.2021

If Scorpius looked this good to the unaided eye, humans might remember it better. Scorpius more typically appears as a few bright stars in a well-known but rarely pointed out zodiacal constellation. To get a spectacular image like this, though, one needs a good camera, a dark sky, and some sophisticated image processing.

APOD: 2026 February 20 Б B93: A Dark Interstellar Ghost
20.02.2026

"A ghost in the Milky WayББ says Christian Bertincourt, the astrophotographer behind this striking image of Barnard 93 (B93). The 93rd entry in BarnardБs Catalogue of Dark Nebulae, B93 lies within the Small Sagittarius Star Cloud (Messier 24), where its darkness stands in stark contrast to bright stars and gas in the background.

In the Heart of the Crab
5.06.2000

The supernova explosion that formed the Crab Nebula was first seen on the year 1054. Last week, astronomers released a new image of the still-evolving center of the explosion. The above representative-color photograph...

The Milky Way Over Devils Tower
29.07.2009

Was Devil's Tower once an explosive volcano? Famous for its appearance in films such as Close Encounters, the origin of Devil's Tower in Wyoming, USA is still debated, with a leading hypothesis holding that it is a hardened lava plume that probably never reached the surface to become a volcano.

Sharpless 115
14.06.2013

Sharpless 115 stands just north and west of Deneb, the alpha star of Cygnus the Swan in planet Earth's skies. Noted in the 1959 catalog by astronomer Stewart Sharpless (as Sh2-115) the faint...