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AstronomyStar Packed: Super cluster is first to be detected in Milky Way
Astronomers have detected the most massive and densest cluster of young stars ever detected in the Milky Way, a finding that could shed light on how stars formed in the early universe.
By Ron Cowen -
Little Brains That Could: Bees show big-time working memory
Even though a honeybee's brain could fit on the head of a match, the creature's working memory is nearly as effective as that of a pigeon or a monkey.
By Susan Milius -
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The technique of ultrasonic leak detection through sensors mounted on the skin of a spacecraft or space station sounds good until the structures being monitored become more complex than a single sheet of aluminum.