life supporting atmospheres

On Friday, August 16, 2013 11:35:43 AM UTC-7, wrote:
On Thu, 15 Aug 2013 06:21:14 -0700 (PDT), "G=EMC^2"

wrote:



On Sunday, August 4, 2013 11:10:11 AM UTC-4, wrote:

Nasa seriously needs to consider how can they detect a moon orbiting a



planet if they wish to find signs of life. without a large enough moon



in a stable orbit the planet will never support life.



bil its the moon that creates high tides. Lining up of Sun & Moon gives high spring tides.

When there is a high tide on one side of the Earth there is also a high tide on the other side.

"Do you know why?" Tricky stuff gravity TreBert



also bert it has nothing whatsoever with life. I mean it may but not

in a major way. it also has nothing to do with the post

Earth without a moon would have remained a very icy planet, whereas even the tropics not even prevented from freezing at night (aka morning frost at the equator).