[ExI] powers of ten

[John Clark]

On Tue, Jan 27, 2015 at 9:42 AM, BillK <pharos at gmail.com> wrote:


> News just in......
>
> Oldest Planetary System Discovered, Improving the Chances for
> Intelligent Life Everywhere
> by Nancy Atkinson on January 27, 2015
>
> <
> http://www.universetoday.com/118510/oldest-planetary-system-discovered-improving-the-chances-for-intelligent-life-everywhere/
> >
>

Yes, I am surprised that rocky planets could form only 3 bullion years
after the Big Bang.

  John K Clark
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