Insert a nebula filter and look for the dark lane ... The post Explore the constellation Cassiopeia appeared first on Astronomy Magazine.

36,356 people played the daily Crossword recently. Can you solve it faster than others?36,356 people played the daily Crossword recently. Can you solve it faster than others?

Cassiopeia is one of the proudest constellations ... Move south from Orion's Belt to find the constellation's nebula (labeled "2" in the diagram above), a true gem of the sky containing vast ...

This week’s deep-sky object is the Witch Head Nebula, also known as IC 2118, in the constellation Eridanus the River. I guess I’m running a theme this week because the Witch Head is another ...

completing our triple play in that constellation this week. It’s a combination object that pairs open cluster NGC 2467 with emission nebula Sharpless 2–311. The magnitude 7.1 cluster appears ...