Friday, November 26, 2010

500th exoplanet discovered and cosmic dust essential

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 - Astronomers find cosmic dust annoying when it blocks their view of the heavens, but without it the universe would be devoid of stars. Cosmic dust is the indispensable ingredient for making stars and for understanding how primordial diffuse gas clouds assemble themselves into full-blown galaxies. See article.
g Abodes - Less than 20 years after confirming the first planet beyond our own solar system, astronomers have bagged exoplanet No. 500. See article.
g Life - Researchers recently revived ancient bacteria trapped for thousands of years in water droplets embedded in salt crystals. See article.
g Intelligence - The combination of caffeine and glucose can improve the efficiency of brain activity, according to a recent study in which functional magnetic resonance imaging was used to identify the neural substrate for the combined effects of these two substances. See article.
g Message - For more than 80 years, we’ve been sending radio (and eventually television) transmissions into space, allowing anyone in space to hear war reports from London, “I Love Lucy” reruns and our latest election results. So wouldn’t hearing aliens be as simple as turning on the radio? Here’s why not. This article is from 2004.
g Cosmicus - Researchers at the California Institute of Technology (Caltech) have demonstrated quantum entanglement for a quantum state stored in four spatially distinct atomic memories. See article.
g Aftermath - How will humanity react when we receive our first interstellar phone call from ET? Though not a new piece, SETI astronomer Seth Shostak offers some intriguing thoughts. This article is from 2004.

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