Chandra in the sky with diamonds

"To explore the X-ray sky, click on a colored diamond in the sky map."

From the orbiting Chandra X-Ray Observatory, "named in honor of the late Indian-American Nobel laureate, Subrahmanyan Chandrasekhar (pronounced: su/bra/mon'/yon chahn/dra/say/kar). Known to the world as 'Chandra' (which means "moon" or "luminous" in Sanskrit), he was widely regarded as one of the foremost astrophysicists of the twentieth century."