Tag Archives: Dyson sphere

G-HAT (Glimpsing Heat from Alien Technologies)

For those interested in the post about finding advanced civilizations in other galaxies by their heat emissions, Paul Gilster at Centauri Dreams has a write up about the study, including links to additional material as well as the actual paper. I found that … Continue reading

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Searching for advanced civilizations in other galaxies: 50 possible candidates found?

At first, this article seems like a bit of a downer: Search for advanced civilizations beyond Earth finds nothing obvious in 100,000 galaxies — ScienceDaily. After searching 100,000 galaxies for signs of highly advanced life, a team of scientists has … Continue reading

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How far away is the closest extraterrestrial civilization?

First, let me be clear on what I’m talking about: intelligent aliens with an advanced civilization.  This is a different question than extraterrestrial life in general.  For life in general, particularly simple life, I’d be surprised if we’d have to … Continue reading

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