View Full Version : Aliens Hanging Out in the Kuiper Belt? We Could See the Light from their Cities

2011-Dec-16, 06:10 PM
When it comes to searching for ET, current efforts have been almost exclusively placed in picking up a radio signal – just a small portion of the electromagnetic spectrum. Consider for a moment just how much lighting we here on Earth produce and how our “night side” might appear as viewed from a telescope on [...]

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