Sentences with phrase «existing sky surveys»

So he compiled data on more than 20,000 stars from existing sky surveys whose position in our galaxy and orbital velocity had been accurately measured.

But asteroid - trackers say existing sky surveys already keep us safe, and events like Asteroid Day risk scaring people unnecessarily.

Not exact matches

New data from existing experiments, and next - generation sky surveys such as the Berkeley Lab - led Dark Energy Spectroscopic Instrument (DESI) now under construction at Kitt Peak National Observatory in Arizona should provide even more detailed data about these filaments, he added.

This paper describes the first data release from SDSS - IV, Data Release 13 (DR13), which contains new data, reanalysis of existing data sets and, like all SDSS data releases,... ▽ More The fourth generation of the Sloan Digital Sky Survey (SDSS - IV) began observations in July 2014.