[ad_1] NEW DELHI: In an ambitious step toward outer space colonization, the US Defense Advanced Research Projects Agency (DARPA) has shown interest in a revolutionary concept: establishing a rail system on the moon. This idea, reminiscent of the rail expansion that transformed the American West in the late 19th century, aims to spearhead a new era of economic development beyond Earth.According to a report in Space.com, aerospace leader Northrop…
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