Sentences with phrase «distant host galaxies»

Not exact matches

Images of four distant galaxies observed with the Arecibo radio telescope, which have been found to host huge reservoirs of atomic hydrogen gas.
Distant blasts could also help pinpoint the locations of faint GRB host galaxies that could be detected by space telescopes like the soon - to - be-refurbished Hubble Space Telescope or NASA's infrared James Webb Telescope, which is set to launch in 2013.
«We needed both the nearby Cepheid distances for galaxies hosting Type Ia supernovae and the distances to the 300 more - distant Type Ia supernovae to determine the Hubble constant,» Filippenko said.
These distant quasars are thought to «turn on» when the host galaxy's central black hole is «fueled» by material drawn in during an early stage of the galaxy's development, before the galaxy «settles down» to a more sedate life.
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