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Thursday, March 21, 2013

Star and a black hole revolving in rapid waltz


Space Telescope European Space Agency's XMM-Newton helped discover a star and a black hole that address near each other at high speed, making one revolution in just 2.4 hours - which is an hour shorter than the orbital period of the previous record holder.

A black hole in the close pair, known as the MAXI J1659-152, at least three times as massive as the Sun, while the mass of its companion star - a red dwarf star - only 20% of the solar mass. 

Monday, March 11, 2013

Curiosity meet hill of Mars


Following spend about seven months on Mars; NASA's rover Curiosity all the time explored the area surrounding its landing zone, studying the Martian surface with its inspiring weapon store of scientific instruments. For about 208 Martian days, or nightingale, 

Curiosity rover to snooze off during a solar storm


Because of the awaiting solar storm on March 7 NASA temporarily balanced operations on the Martian surface rover Curiosity Mission Mars Science Lab (MSL). Currently, the rover mission scientists have presumed from the "sleep" mode, because the power of the solar storm was much lower than expect.

NASA has taken protection in view of the fact that a large coronal mass ejection, presumably, was to reach Mars in a few days, from March 7, the researchers say. 

Sunday, March 10, 2013

Three-dimensional map of Mars water channels


Based on information get together by Mars research orbiter Mars investigation Orbiter scientists were able to create a three-dimensional map of water channels of the red planet.

The studies experts have finished that the depth of the Martian channels formed during the global flood, about twice as much as previously thought. Full version of the work of scientists published in the journal Science.

Saturday, March 9, 2013

A space telescope to detect extraterrestrial life


The Space Research Institute of the Netherland thinks it may be possible to identify signs of alien life within the next 25 years, without the need for a space mission.

A new method
Astronomers have speculated for decades about how observations of exoplanets could provide evidence of extraterrestrial life.

The Eskimo Nebula X-ray


The XMM-Newton space observatory agree to us to look surrounded by the covering fuzzy Eskimo Nebula, instructive a warm face gas to 2 million degrees Celsius.

This image is a amalgam of data collected by XMM-Newton (blue) and the Hubble Space Telescope (red and green), and highlights the complex nature of terrestrial nebula, the swan song of stars like our Sun .

When these stars mature, they begin to shed their outer layers to expose its core, a high temperature. 

Friday, March 8, 2013

Violent collision shaped into Vesta


The new model is based on computer simulations of collisions between asteroid Vesta separated and a couple of rocks from 32 km in diameter in the last billion years. The results suggest that cosmic impacts caused Vesta's crust to melt and then re-form, with its thicker crust than can be explained by typical rock layers, the scientists said.

Collisions carved two large impact craters on the surface of Vesta. The oldest, Veneneia, formed about 2,000 million years. With a diameter of 395 km, the crater covers nearly three quarters of the diameter of Vesta Ecuador. Covering 90% of the diameter of Vesta, is one of the largest craters in the Solar System.