... 7.07.2001 . ... Outward bound, this primordial piece of the solar system is still just visible to the unaided eye and can now be sighted by northern hemisphere skygazers as it moves through the constellation Pisces. ... Just as rainbows are lit by the Sun, moonbows are lit by the Moon. ... Pictured above is a moonbow stretching over Salt Pond Bay in St. Unusual Flashes Toward Globular Cluster M22 . ... This teaming ball of stars is the brightest globular cluster visible in Earth's northern...