Goldilocks Galaxy
Monday, November 4, 2013 was Islamic New Year. It was also the day the journal “Proceedings of the National Academy of Science” published the results of calculations based on sun-like stars in our galaxy.
The estimate of the number of planets similar in size and temperature to Earth (what astronomers have dubbed the ‘Goldilocks Zone’ – not too hot, not too cold, but just right for life to evolve) was 8.8 Billion!