The Southern Cross
The Southern Cross is an asterism formed by the brightest stars in the constellation Crux. Largely unknown to observers in the northern hemisphere, it is… Read More »The Southern Cross
Alpha Centauri
Pointer Stars
The Pointer Stars are the two bright stars in Ursa Major that can be used to find Polaris, the North Star. The two stars, Dubhe… Read More »Pointer Stars
The Kite
The Kite is a large northern asterism that dominates the constellation Boötes. Also known as the Ice Cream Cone, it is formed by the constellation’s… Read More »The Kite
False Cross
The False Cross is an asterism formed by four bright stars in the constellations Vela and Carina. Located in the far southern sky, the diamond-shaped… Read More »False Cross
Pistol Star
The Pistol Star, also known as V4647 Sagittarii, is a blue hypergiant star located about 25,000 light years from Earth in the constellation Sagittarius. It is a candidate luminous blue variable (cLBV) and one of the most luminous stars known, with a luminosity 1,600,000 times that of the Sun.
Read More »Pistol Star
Spring Triangle
The Spring Triangle is a prominent spring asterism formed by the bright stars Arcturus in Boötes constellation, Spica in Virgo, and Regulus in Leo. The asterism can be seen in the southeastern sky from March to May by observers in the northern hemisphere. It shares two stars – Arcturus and Spica – with the larger spring asterism known as the Great Diamond, or Diamond of Virgo.
Read More »Spring Triangle
Coalsack Nebula
The Coalsack Nebula is one of the best known dark nebulae in the sky, along with the nearby Dark Doodad Nebula and the Horsehead Nebula. The… Read More »Coalsack Nebula