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  1. 19058

    I am surprised at the matter-of-fact sounding statements in this article: “Dark matter reacts only to gravity. Unlike visible matter, it can’t be pushed by winds.” We hypothesize the existence of dark matter to explain observations that could be attributed to gravitational forces, but we don’t know what dark matter might be. How can one […]

    By Science News
  2. Astronomy

    Cosmic Remodeling: Superwinds star in early universe

    New measurements reveal that some of the earliest galaxies in the universe produced winds so powerful and persistent that they blew material from one galaxy to another, temporarily separating dark matter from visible matter and profoundly influencing the evolution of future generations of galaxies.

    By Ron Cowen

  3. 19057

    In this article, what, other than hubris, allows the modelers to conclude that the assumptions upon which their calculations are based are more valid than those upon which the genetic and paleontological calculations are based? Letting a computer do the number manipulations doesn’t change “garbage in, garbage out.”