Saturday, May 22, 2010

Technical manifestations that make ETI detectable and white dwarfs’ age calculated

Welcome! "Alien Life" tracks the latest discoveries and thoughts in the various elements of the famous Drake Equation. Here's today's news:
g Stars - An international team of scientists has precisely calculated the age of a group of white dwarf stars. The research results open up new opportunities for advancing our understanding of the evolution of stars, plasma physics, and the origin of the universe in general. See article.
g Life - Most venomous snakes are legendary for their lethal bites, but not all. Some spit defensively. A few cobras defend themselves by spraying debilitating venom into the eyes of an aggressor. See article.
g Message - What technological manifestations would make an advanced extraterrestrial civilization detectable? See paper. Note: This paper was written in 1992.

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