Using the Very Large Array (VLA), an international team of astronomers have observed a nearby galaxy merger known as CIZA J0107.7+5408. Results of the observational campaign, presented December 20 on ...

"The coincidental alignment of seven galaxies and a foreground galaxy cluster can give us unprecedented insight into the Universe, whether it be high-redshift galaxies, cluster properties ...

As the light was shifted towards the red end of the spectrum (lower frequency/longer wavelength) this phenomenon was termed 'redshift'. Figure caption, Lower diagram shows spectrum of light ...

This is the metadata section. Skip to content viewer section. We characterize the distribution of quasars within dark matter halos using a direct measurement technique for the first time at redshifts ...