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Wild Duck Cluster, M11, in Scutum
The Wild Duck Cluster, also known as M11, is an open star cluster in the constellation Scutum that appears best through binoculars or a telescope.
August 26, 2021
Andromeda galaxy: All you need to know
The Andromeda galaxy is the closest big galaxy to our Milky Way. At 2.5 million light-years, it's the most distant thing you can see with the eye alone.
August 24, 2021
Find M4 by the Scorpion’s Heart
Find M4, one of the easiest globular star for beginners to spot, located just next to reddish Antares, the brightest star in Scorpius the Scorpion.
August 15, 2021
M5, your new favorite globular star cluster
M5 in Serpens Caput is a refreshing sight through a small telescope, as thousands of stars cluster together into a tightly packed ball.
August 14, 2021
The Great Rift is a dark swath in the Milky Way
The Great Rift or Dark Rift is a darkened swath of the Milky Way where new stars are forming. It's best seen from a rural location away from light pollution.
August 13, 2021
Explore the Lagoon Nebula, Messier 8
The Lagoon Nebula, or Messier 8, is a large emission nebula in the constellation Sagittarius that observers can explore with binoculars.
August 10, 2021
The Omega Nebula is a star-forming region
The Omega Nebula - a star-forming region - is visible through binoculars and glorious in a low-power magnification telescope. Here's how to find it.
July 20, 2021
The awesome beauty of the Eagle Nebula
The Eagle Nebula - aka Messier 16 or M16 - is home to several well-known cosmic structures, including the stunning Pillars of Creation and Stellar Spire.
July 19, 2021
Omega Centauri is the Milky Way’s largest star cluster
The Milky Way's largest globular star cluster, Omega Centauri, contains about 10 million stars, but probably no life.
May 27, 2021
The Coma Cluster contains thousands of galaxies
Myriads of galaxies, visible only to those with medium-to-large telescopes, shine among the stars in the "Realm of the Galaxies." Study of the Coma Cluster of galaxies aided in the discovery of dark matter.
April 7, 2021
