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Sunday, February 3, 2013

Light from the dark cloud


ESO shows a dark cloud in which new stars are formed straight, while a collection of bright stars, who have left their dusty nursery already.

While on the left side of the new recording sees a dark, elongated structure resembling a cloud of smoke on the right side, a small group of bright stars lit the scene. At first glance, the two parts of the image not to be contradictory, but in reality they are closely linked. 

Fire in the dark clouds


The Atacama Pathfinder Experiment (APEX) in Chile offers a beautiful view of clouds of cosmic dust in the group Orion. In observable light, this dense interstellar cloud appears dark and solid. The LABOCA camera on APEX, however, can detect the heat radiation emitted by dust and so do the hideouts of the just emerging star locate. One of these dark clouds is not what it seems.

Dense clouds of cosmic gas and dust in space are the birthplaces of new stars. In visible light, the dust appears dark and opaque so that it hides the stars behind. 

Saturday, February 2, 2013

The largest-ever solar boat


American scientist’s Agency NASA makes known plans to launch in 2014, the year of the largest in the history of the solar sail. Sail area of 1.2 thousand square meters. The name of this project served as a famous story by Arthur C. Clarke of 1964 Sun jammier, which refers to the regatta "solar boat". Side length of the sail is almost 38 meters high, and it will produce L" Grade - the company that in the late twentieth century sent experimental" inflatable "antenna on the ISS.