Sentences with phrase «typical galaxies from»
What we've really been trying to do is to find the more typical galaxies from the era about a billion years after the Big Bang.
http://discovermagazine.com/ Not exact matches
The emerging population of dim galaxies likely outnumbers, and is strikingly different from, the typical bright galaxies we know and love, challenging our conventional theories of galaxy formation and evolution.
Typical galaxies range from dwarfs with as few as ten million stars up to giants with one trillion stars, all orbiting a common center of mass.
Maybe the rules are different for galaxies, where the typical span of a single rotation brackets the time from the dawn of the dinosaurs to the moment you're reading this page.
Our results show that regular stellar motions, typical of the star - forming galaxies in the present - day Universe, were already in place about 6 billion years ago,» explains Davor Krajnović, researcher at the Leibniz Institute for Astrophysics Potsdam (AIP) and one of the authors of the now published papers describing results from this survey.
A typical galaxy shines with the energy from billions of stars and is tens of thousands of light years (or more) across.
The reason is that if Cosmic rays primarily come from outside the galaxy, and roam the intergalactic space for very long durations (much longer than the typical 20 Million year Be-10 age observed for the cosmic rays), then there will be a discrepancy.