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Saturday, October 13, 2012

Astronomers have found a planet self-possessed of diamonds


Astronomers said they found in the group of Cancer the planet, which is a treasure trove.

"According to experts, the celestial body, called 55 Chancre, is located at a distance of about 40 light-years from Earth; its diameter is greater than the earth twice, and weight - eight times. But the main sensation is that super-Earths are not covered water or, for example, the granite, and the layers of graphite and diamond, "- says the source.

Friday, October 12, 2012

Successfully launched two new satellites Galileo


The network of Galileo navigation satellites, the European substitute to the American GPS system, will on Friday a key step in its development with the launch of two new devices that will confirm the program for the first time, as reported by the European Space Agency (ESA).

 Until now in orbit two experimental satellites which were launched in October 2011, called Giove-A and Giove-B, but were needed at least two more for the network was able to independently determine the location of an object Earth. It is a matter of geometry. For users, however, will not be available until 2015.

Water to fill 2,000 times the Earth's oceans in a future star


The Herschel space telescope of the European Space Agency (ESA) has discovered water steam to fill 2,000 times the Earth's oceans in a cloud of gas and dust is foundation to collapse to form a new star the size of our Sun.

Stars from within molecular clouds cold, the 'pre-stellar cores', containing all the necessary ingredients to create planetary systems like ours. Water had been discovered outside our solar system, near regions where new stars are forming and protoplanetary disks. These were water molecules in vapor form or in solid form, together with the dust particles.