Sentence examples for sample of galaxies from inspiring English sources

Even with the largest telescopes and the best detectors that astronomers have at present, it is difficult to measure the elemental abundances of a large sample of galaxies at high redshifts.

Second, I'll present some thoughts on how such resolved photometric and spectroscopic studies can be extended to a sample of galaxies beyond the Local Group in the next decade.

The astronomers find that the AGN contribution in their sample of galaxies reaches as high as ninety percent of the total luminosity; in other cases it falls below twenty percent and is possibly negligible.

Exploiting the clustering between a sample of galaxies for which we have spectroscopic redshifts and a sample of galaxies for which the redshifts are unknown can allow us to reconstruct the true redshift distribution of the unknown sample.

The basic properties of a sample of galaxies with known spectroscopic redshifts are shown in Section 6.

It's been done by measuring the distance and velocities of a large number of stars in a good sample of galaxies.

The Planck mission provided a representative sample of galaxy clusters.

The nearby sample of galaxy clusters, obtained in an earlier study, is seen at about 82% of the Universe's current age.

This opens up the possibility of mapping the 3-d locations of a mass selected sample of galaxy clusters from weak gravitational lensing alone.

He used the SZA to image the SZ effect for a sample of galaxy clusters selected by their richness in the SDSS maxBCG cluster catalog.

The Sloan Digital Sky Survey, which is still in progress, has already identified the largest sample of galaxy clusters in the Universe.