21. As projected on the sky, the Eagle Nebula lies in the constellation of Serpens Cauda. 22. The constellation Serpens represents a snake being tamed by Ophiuchus the snake-handler, another constellation. 23. From Epsilon Eridani, the Sun would appear as a 2.4-magnitude star in Serpens . 24. "' NGC 5921 "'is a barred spiral galaxy in the constellation Serpens Caput. 25. The Suzaku data confirmed the XMM-Newton result regarding the iron line in Serpens X-1. 26. The young high-mass stars of this region constitute the Serpens OB1 and Serpens OB2 OB association. 27. The young high-mass stars of this region constitute the Serpens OB1 and Serpens OB2 OB association. 28. But one tiny point of faint light deep in the northern sky in the constellation Serpens has astronomers mystified. 29. Despite its modest appearance, Serpens is home to a couple of the most spectacular objects in the sky. 30. Serpens Caput contains many RR Lyrae variables, although most are too faint to be seen without professional photography.
