A very large region of space, relatively free of matter, created by multiple supernova explosions

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  • Superbubble — is the astronomical term used to describe a cavity hundreds of light years across filled with 106 K gas blown into the interstellar medium by multiple supernovae and stellar winds. The solar system lies near the center of an old superbubble,… …   Wikipedia

  • Orion–Eridanus Superbubble — The Orion–Eridanus Superbubble, or Eridanus Soft X ray Enhancement is a superbubble in the Orion Nebula. The region is formed from overlapping supernova remnants that may be be associated with the Orion OB1 stellar association; the bubble is… …   Wikipedia

  • Superburbuja — La superburbuja Henize 70, también conocida como N70 o DEM301, en la Gran Nube de Magallanes.[1] Superburbuja es el término astronómico utilizado para describir una cavidad de cientos de años luz de diámetro llena de gas de 106 …   Wikipedia Español

  • X-ray astronomy — X rays start at 0.008 nm and extend across the electromagnetic spectrum to 8 nm, over which the Earth s atmosphere is opaque. X ray astronomy is an observational branch of astronomy which deals with the study of X ray observation and detection… …   Wikipedia

  • Green Bank Telescope — Infobox Telescope name = Green Bank Telescope organization = NRAO location = Green Bank, West Virginia, USA coords = coord|38|25|58.23|N|79|50|21.88|W|display=inline,title wavelength = radio built = 1991 2002 first light = August 22, 2000 style …   Wikipedia

  • Ophiuchus — For other uses, see Ophiuchus (disambiguation). Ophiuchus Constellation …   Wikipedia

  • Галактика Сигара — Координаты: 09ч 55м 52.19с, +69° 40′ 48.8″ …   Википедия

  • Superbulle — La superbulle Henize 70, également connue sous les noms N70 et DEM301, située dans le Grand nuage de Magellan[1]. En astronomie, une superbulle est une cavité très chaude (plusieurs millions de degrés) et très étendue (plusieurs centaines d …   Wikipédia en Français

  • Karl Gordon Henize — Infobox Astronaut name =Karl Gordon Henize caption = type =NASA Astronaut nationality =American date birth =birth date|1926|10|17|df=y date death =death date and age|1993|10|05|1926|10|17|df=y place birth =Cincinnati Ohio place death =Mount… …   Wikipedia

  • Anticenter shell — The Anti center shell is the name of a region in space emitting 21 cm radiation near the anticenter of the Milky Way Galaxy in the constellation Auriga. It is located at RA|06|27 DEC| 15, or l = 197°, b = +2° in galactic coordinates. It is a… …   Wikipedia

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