Word: materiales
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The sanctions came as the U.S. Navy was tracking - but not boarding - a North Korean freighter as it moved slowly across the ocean, apparently headed toward Burma, and then turned around and appeared to be heading back. East Asian diplomats have said that North Korea and the regime in Burma...
These days, airplanes actually have two black boxes, the voice recorder and the flight data recorder. They can withstand temperatures up to 2,000°F and impact forces up to 100 Gs. (A G is equal to the force of the earth's gravity.) They track pilots' conversations, engine...
“These are material changes that will affect our budgets in future years,” Jackson said in an interview in May. “We will need to reduce our staff levels in order to live within our new means.”
Even viewed from Earth, the 310-mile-diameter moon appears bright white, almost as if covered in ice or snow; when the Voyager 1 spacecraft arrived at Saturn in 1981, it confirmed that long-distance impression. More intriguing was the way Enceladus behaved. Embedded inside Saturn's E ring - the...
Not only is the ice made of ordinary water, but it's salt water, with sodium turning up in the samples no matter how many times the ring material was retested. "Our measurements imply that besides table salt, the grains also contain carbonates like soda," says Frank Postberg, a Cassini...