Massive galaxy cluster spawns more than 700 stars a year A newly discovered cluster of galaxies, more than 5 billion light years from Earth…is among the most massive clusters of galaxies in the universe, and produces X-rays at a rate faster than any other known cluster. It also creates new stars at an “unmatched” pace of more …
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Update on San Onofre Nuclear Plant – backup emergency generators also flawed
NRC OVERSIGHT HAS FAILED AT SAN ONOFRE This letter was sent to U.S. Nuclear Regulatory Commission Chairman Gregory Jaczko, with a copy to The Orange County Register: Dear Chairman, We were stunned to learn recently that for nearly three decades, the San Onofre nuclear reactors have been operating with inherently flawed backup emergency diesel generators, …
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Psychology’s five aspects of wisdom
A recent article in the Economist used a complex, but somewhat small in scope, survey to study wisdom. They found that Americans definitely get smarter with age. They scored 45 points at age 25, and 55 by age 75. In comparison, the Japanese learn wisdom much quicker, scoring 51 in both age groups. This led …