Feb 27
Arp 299 (lower left) and NGC 3642 (top right) // Fumio Saito
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Arp 299 (lower left) and NGC 3642 (top right) // Fumio Saito
Ultraluminous Galaxies
When galaxies collide: Cool NASA photo shows galactic 'goulash'
Ever wondered what happens when galaxies "collide?"
Now we know, thanks to a cool image from NASA's Chandra X-ray Observatory. The image of "Arp 299," which was released Monday, is a composite of visible light and X-ray light.
(Photo: Chandra X-ray Observatory Center)
Nieuwe aanwijzing dat zware sterren niet eindigen als supernova
Nieuwe aanwijzing dat zware sterren niet eindigen als supernova
Arp 299. Credit: NASA, ESA, the Hubble Heritage Team (STScI/AURA)-ESA/Hubble Collaboration and A. Evans (University of Virginia, Charlottesville/NRAO/Stony Brook University) Volgens de conventionele theorie blazen lichte sterren als onze zon hun verschillende lagen zachtjes weg als ze sterven, waar zware sterren ontploffen als supernova’s. Maar om de een of andere reden zijn sterrenkundigen er…
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Nieuwe aanwijzing dat zware sterren niet eindigen als supernova
Nieuwe aanwijzing dat zware sterren niet eindigen als supernova
Arp 299. Credit: NASA, ESA, the Hubble Heritage Team (STScI/AURA)-ESA/Hubble Collaboration and A. Evans (University of Virginia, Charlottesville/NRAO/Stony Brook University) Volgens de conventionele theorie blazen lichte sterren als onze zon hun verschillende lagen zachtjes weg als ze sterven, waar zware sterren ontploffen als supernova’s. Maar om de een of andere reden zijn sterrenkundigen er…
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Latest News Today - NASA Shares Spectacular Image of Galaxies Merging 140
Latest News Today – NASA Shares Spectacular Image of Galaxies Merging 140
NASA has released yet another fascinating photograph of two swirling galaxies merging in a galactic system 140 million light-years from the Earth. As these two galaxies become one, shock waves rumble through both of them and trigger waves of new star formation, the American space agency explains. Some of these stars are very large and live brief but violent lives. The image showed two oval-shaped…
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by me
Astronomers see distant eruption as black hole destroys star