Halloween in the Sky - Menacing flying forms garish colors.stand out in this cosmic close-up of the eastern Veil Nebula.a large supernova remnant, the expanding debris cloud from the death explosion of a massive star in the constellation Cygnus.
Close up within NGC 6188 showing immense gas and dust filaments, using false color to reveal sulfur, hydrogen and oxygen in red, green and blue. NGC 6188 is located about light-years from Earth toward the constellation Ara.
A dying star throws a cosmic tantrum in this combined image from Nasa's Spitzer Space Telescope and the Galaxy Evolution Explorer. The star's dusty outer layers are unraveling into space, glowing from the intense ultraviolet radiation being pumped out by
A nebula from Latin: "cloud"is an interstellar cloud of dust, hydrogen, helium and other ionized gases. Originally, nebula was a name for any diffuse astronomical object, including galaxies beyond the Milky Way.
The portrait of Stephan's Quintet, also known as Hickson Compact Group was taken by the new aboard NASA's HST as one of the first images since its May 2009 overhaul. Stephan's Quintet, as the name implies, is a group of five galaxies.
One square degree image of the Tarantula Nebula and its surroundings. The spidery nebula is seen in the upper-centre of the image. Slightly to the lower-right, a web of filaments harbours the famous supernova SN