X ray bursts

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• Gamma ray bursts — Optisches Nachleuchten des Gammablitzes GRB 990123 (heller Punkt im weißen Quadrat und Ausschnittsvergrößerung). Das darüberliegende gekrümmte Objekt ist die Galaxie aus der er stammt, welche wohl durch eine Kollision mit einer anderen Galaxie… …   Deutsch Wikipedia

• Ray (Ray Terrill) — Superherobox| caption=Ray Terrill, art by Daniel Acuña. character name=The Ray real name=Raymond C. Ray Terrill publisher=DC Comics debut= The Ray #1 (February 1992) creators=Jack C. Harris (writer) Joe Quesada (artist) species = homeworld =… …   Wikipedia

• Ray (comics) — Superherobox caption= no character name=The Ray real name= Langford Happy Terrill Ray Terrill Stan Silver publisher=DC Comics debut=( Happy ) Smash Comics #14 (September 1940) (Silver) DCU Brave New World (July 2006) creators=( Happy ) Lou Fine… …   Wikipedia

• ray gun — noun : a hypothetical future weapon releasing deadly or stunning rays of unknown nature * * * 1. a gun that can fire bursts of usually destructive or lethal rays: a science fiction novel whose hero has a ray gun made of gold. 2. a child s… …   Useful english dictionary

• ray gun — 1. a gun that can fire bursts of usually destructive or lethal rays: a science fiction novel whose hero has a ray gun made of gold. 2. a child s futuristic toy gun that emits sparks, whirring noises, etc. [1930 35] * * * …   Universalium

• Gamma ray burst — [ GRB 990123 taken on January 23, 1999. The burst is seen as a bright dot denoted by a square on the left, with an enlarged cutout on the right. The object above it with the finger like filaments is the originating galaxy. This galaxy seems to be …   Wikipedia

• Gamma ray burst progenitors — are the types of celestial objects that can emit gamma ray bursts (GRBs). GRBs show an extraordinary degree of diversity. They can last anywhere from a fraction of a second to many minutes. Bursts could have a single profile or oscillate wildly… …   Wikipedia

• Gamma ray burst emission mechanisms — are theories that explain how the energy from a gamma ray burst progenitor (regardless of the actual nature of the progenitor) is turned into radiation. These mechanisms are a major topic of research as of 2007. Neither the light curves nor the… …   Wikipedia

• X-ray burster — X ray bursters are a class of binary stars which have periodic outbursts luminous in X rays. They contain a neutron star and an accreting companion.Burst AstrophysicsWhen a star in a binary fills its Roche lobe (either due to being very close to… …   Wikipedia

• Gamma-ray astronomy — is the astronomical study of the cosmos with gamma rays. Early history Long before experiments could detect gamma rays emitted by cosmic sources, scientists had known that the universe should be producing these photons. Work by Eugene Feenberg… …   Wikipedia

• Compton Gamma Ray Observatory — General information NSSDC ID 1991 027B Organization NASA …   Wikipedia