Sentences with phrase «relatively nearby supernovae»
A direct comparison can thus be made, Hoscheit says, between the «cosmic» determination of the Hubble Constant and the «local» determination derived from observations of light from relatively nearby supernovae.
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Earlier this year, astronomers in London detected a spectacular, once - in - a-century supernova (dubbed SN2014J) in a relatively nearby galaxy known as Messier 82 (M82), or the Cigar Galaxy, 12 million light - years away.
«We have found a remarkably large dust mass concentrated in the central part of the ejecta from a relatively young and nearby supernova,» said Remy Indebetouw, an astronomer at the National Radio Astronomy Observatory (NRAO) and the University of Virginia, both in Charlottesville, USA.
There very likely was a [relatively] nearby supernova.