... In the Horsehead Nebula, visible light shows a large dark dust cloud from which a black wisp shaped like a horse's head protrudes into a luminous cloud of gas. ...
... Such files include dark currents, radiometric calibrations, blemishes, hot pixels ... their discovery of a massive concentration of water vapor in M42, the Orion Nebula ...
... the actual rate, an observer in a dark location will likely see dozens of meteors ... observing location, but the answer is -- go away from the city to where it is dark ... CLUMPS IN WINDY NEBULA A new image released from the Space Telescope Science ...
... in 1849, Herschel described it as "two semi-ovals of elliptically formed nebula appearing to be cut asunder and separated by a broad obscure band parallel to the larger axis of the nebula, in the midst of which a faint streak of light parallel to the ...
... provided by such foreight sources as stars or nebulas and others, i.e., those bodies ... In particular, it can occur in dark dust clouds or clusters rich in solid ... be considered as a sort of a tool, an instrument for revealing the dark dust matter ...
... The dark bar represents 600 meters (656 yards or 1,968 feet). ... heritage.stsci.edu/): Saturn, the Bubble Nebula (NGC 7635), the star clouds of ... were released, another new view of a unusually shaped planetary nebula was revealed ...
... Use binoculars to look for the Great Orion Nebula in the middle of the Sword. FEB. ... Theta-1 Orionis is the quadruple star in the heart of the Great Orion Nebula. ...
... make it a kissing cousin to the Crab Nebula's 943-year-old pulsar and to PSR 0540-69 ... of an X-ray-luminous supernova remnant on the edge of the Tarantula Nebula ... Saturn in the west-southwest soon after dark this week; it's the brightest starlike ...
... in all six, in the form of dark bands (dust lanes) crossing bright areas around each ... The NICMOS images show dark clumps and bright streamers above and below the dust ...