Abstract
We propose a cosmological model in which the universe undergoes an endless sequence of cosmic epochs that begin with a "bang" and end in a "crunch," Temperature and density at the transition remain finite. Instead of having an inflationary epoch, each cycle includes a period of slow accelerated expansion (as recently observed) followed by contraction that produces the homogeneity, flatness, and energy needed to begin the next cycle.
Original language | English (US) |
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Pages (from-to) | 1436-1439 |
Number of pages | 4 |
Journal | Science |
Volume | 296 |
Issue number | 5572 |
DOIs | |
State | Published - May 24 2002 |
All Science Journal Classification (ASJC) codes
- General