The Great Sagittarius Cluster Messier 22 is a globular cluster in a densely packed group of stars near the center of the Milky Way. With around 80,000 stars, it is the brightest globular cluster visible from Europe. However, it is
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Great Sagittarius Cluster – M22
The Ghost of Barnard – SH2-36
This very faint object, similar to a ghost, lies in the constellation of Sagittarius. Striking are the streaks of weakly reflecting clouds, the galactic cirrus. Originally described as an HII region, it is a nebula that is illuminated by our
Read moreThe Dark Tower – GN 16.43.7
About 5000 light years away from Earth lies this dusty cosmic cloud in the constellation of Scorpius. This bizarre, dark structure of gas and dust is called the Dark Tower. It is known as a cometary globule because of its
Read moreOmega Centauri – NGC5139
For most observers, Omega Centauri is the most beautiful globular cluster of all. Around 10 million stars that, by cosmic standards, are crowded together in a diameter of only around 150 light years. But it is not only its size
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