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Friday, September 28, 2012

Scientists recommend sailing the seas of Titan


The concept of a new mission to discover Saturn's largest moon is a machine capable of driving on the surface of Titan on the wheels, and then turn the boat and walk with blades and propeller on hydrocarbon seas second largest satellite solar system.

The mission of "Cassini-Hyuygens" Titan is actively studied in the 2000s, was able to stay a short time on the surface of its seas.

The new mission, called Titan Lake In-situ Sampling Propelled Explorer will land in the middle of the largest lake in Titan's called Sea Ligei will float to the coast, along the way making scientific measurements. The expedition will last from six months to a year.

Shock waves are concerned the solar system


The planets of our solar system could have formed at different times, with the participation of shock waves coming from the sun, according to an astronomer.

This theory presumes that the Earth is one of the youngest of the planets in the solar system, along with Mercury, Venus and Mars.

Curiosity found Martian river on mars


New NASA rover Curiosity discovered that, most probably, is the bed of a dried-up Martian flow indicating that the surface of the Red Planet once flowed a stream depth of about a meter.

Photos taken by the rover, found in layers of rock outcrops large, rounded stones. Their shape suggests that the stones were transferred water on the planet's surface over long distances.