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Question...
It has more to do with Astrobiology than strictly Astronomy Being Mars is farther away from the Sun than Earth, would it be fair game to expect Mars to become habitable in a few million years as the Goldie Lock zone reaches Mars if it hasnt yet already? Joe Perkowski |
#2
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not for another billion years at lest.
-- The Lone Sidewalk Astronomer of Rosamond Telescope Buyers FAQ http://home.inreach.com/starlord Sidewalk Astronomy www.sidewalkastronomy.info Astronomy Net Online Gift Shop http://www.cafepress.com/astronomy_net In Garden Online Gift Shop http://www.cafepress.com/ingarden Blast Off Online Gift Shop http://www.cafepress.com/starlords "Perkowski" wrote in message ... Question... It has more to do with Astrobiology than strictly Astronomy Being Mars is farther away from the Sun than Earth, would it be fair game to expect Mars to become habitable in a few million years as the Goldie Lock zone reaches Mars if it hasnt yet already? Joe Perkowski |
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![]() "Perkowski" wrote in message ... Question... It has more to do with Astrobiology than strictly Astronomy Being Mars is farther away from the Sun than Earth, would it be fair game to expect Mars to become habitable in a few million years as the Goldie Lock zone reaches Mars if it hasnt yet already? Joe Perkowski I think that Mars actually lies on the edge of the Goldie Locks Zone and at one time had an atmosphere, which made it almost Earth like. Its mean distance from the Sun (about 1.4 AU) would make a cloudy shrouded Mars about 10 to 15 degrees colder on the average than Earth. However, some to date unknown event stripped Mars of its tenuous atmosphere, exposing the surface water to the Sun with subsequent evaporation, except for the frozen remnants at the poles. I also believe that the asteroid belt, between Mars and Jupiter, at one time was a real planet which had the misfortune of an encounter with a rather large heavenly object and came out as the loser. Its decimated body parts are still present in the original orbit, but the shockwave caused by the impact may have stripped the protective atmosphere off the planet Mars. Other scattered debris may well have spiraled inwards towards the Sun, struck the Earth on it journey and may well have been the cause of mass extinctions on Earth. Anyway, this is my story and I'm sticking with it. |
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