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PublicationEvidence for a downward mass flux in the penumbral region of a sunspot
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PublicationEvidence for an offset active nucleus in the Seyfert galaxy NGC3227
THE active nuclei of Seyfert 1 galaxies are characterized by a small (˜0.03 pc) region of intense broad emission lines, indicative of gas moving at extremely...
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PublicationEvidence for planet engulfment by the star HD82943
Current models of the evolution of the known extrasolar planetary systems need to incorporate orbital migration and/or gravitational interactions among giant...
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PublicationEvidence of a supernova origin for the black hole in the system GRO J1655 - 40
Stars with masses greater than about ten solar masses are thought to end their lives either in a supernova or in a direct gravitational collapse process, either...
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PublicationFlares from a candidate Galactic magnetar suggest a missing link to dim isolated neutron stars
Magnetars are young neutron stars with very strong magnetic fields of the order of 1014-1015G. They are detected in our Galaxy either as soft γ-ray repeaters or...
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PublicationFlavour of excitement in modern astronomy
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PublicationFormation of asteroid pairs by rotational fission
Pairs of asteroids sharing similar heliocentric orbits, but not bound together, were found recently. Backward integrations of their orbits indicated that they...
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PublicationForming intracluster gas in a galaxy protocluster at a redshift of 2.16
Galaxy clusters are the most massive gravitationally bound structures in the Universe, comprising thousands of galaxies and pervaded by a diffuse, hot...
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PublicationGalaxies in voids assemble their stars slowly
Galaxies in the Universe are distributed in a web-like structure characterized by different large-scale environments: dense clusters, elongated filaments...