Cosmic Background Radiation

  • Double Klein bottle

    Big Bang or Big Bounce?

    There is a new dark-horse entry in the cosmological sweepstakes. Cosmologists Alan Guth, left, and Paul Steinhardt In the last 50 years, the Big Bang theory has gradually become the standard scientific model for how the universe began and has been written into the grade school science… Read More

    Apr. 5, 2011