Space technology
Espacenave Colúmbia and the supersonic airplanes that you/they reach 3 times the speed of the sound possess parts of the fuselage that overheat for the
intense attrition with the air. The leagues of titanium have the resistance of the steel, but they just weigh the half and they support high temperatures very well, tends a point of coalition of 1660° C.
Telescope Hubble» The first images of the nucleus of the spiral galaxy NGC 253 captured by such telescope, they confirmed the astronomers'' calculations. There is an area of intense activity, where they are being born thousands of stars. Now they have San Thome proof.
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