The Summer Triangle asterism consists of three bright, white stars: Vega, Altair and Deneb. These three stars will be visible high overhead all night on Aug. 31.

June has really been popping off when it comes to astronomical events, having brought us a delicious Strawberry Moon, a ...

The famous Summer Triangle asterism is rising earlier as we approach Northern Hemisphere summer. ... shines at magnitude 0.8 in Aquila the Eagle. To its upper left is magnitude 1.3 Deneb, ...

Find the other two that make up the famous asterism — Deneb in Cygnus, above Vega, and Altair in Aquila, to the left. Now, make a rough triangle between Altair and Vega by pointing down to the ...

Unlike asterisms, the so-called Mars Triangle is temporary and in flux. Where (and when) to look for the Winter and Mars Triangles The Winter Triangle is visible in the Northern Hemisphere now ...

Tonight around 11 P.M. local daylight time you'll see the Summer Triangle some 30° high in the east. The lowest star, Altair, shines at magnitude 0.8 in Aquila the Eagle.