Cosmopolitan Culture: Difference between revisions
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as the amount of real estate for development in a galaxy such as ours. This figure can be fudged in a number of ways by observing current estimates of the ancientness of life on earth, terraforming by advanced cultures, and the known state of planets in our neighborhood such as Gliese. | as the amount of real estate for development in a galaxy such as ours. This figure can be fudged in a number of ways by observing current estimates of the ancientness of life on earth, terraforming by advanced cultures, and the known state of planets in our neighborhood such as Gliese. | ||
Thus the overall picture is of a (relatively) dense cosmic culture and a (potentially) no less crowded one at the local galactic level. | Thus the overall picture is of a (relatively) dense cosmic culture (with an average ~1 earth or better per galaxy) and a (potentially) no less crowded one at the local galactic level. | ||
==Assuming== | ==Assuming== | ||
