A hazy Nebula: This new image from Hubble’s Wide Field Planetary Camera 2 showcases NGC 1501, a complex planetary nebula ...

It lies in the southwestern part of the faint constellation Monoceros ... Although some observers have viewed the Horsehead Nebula through telescopes as small as 5 inches in aperture, a 12-inch ...

Cassiopeia (pronounced kass ee oh pee' uh) the Queen is one of the first constellations amateur astronomers come to recognize ...