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Wednesday, June 6, 2012

Mechanism of Solar Panels Spitzer


Mechanism of Solar Panels Spitzer is designed to provide electrical power required to operate Spitzer to 5 years. Installation of Solar Panels is made of 2 panels, each of which has 392 solar cells. Each solar cell is 5.5 cm by 6.5 cm area. Together, these cells convert the radiation from the Sun in a total of 427 watts (Watts) of electricity. Spitzer cannot point to more than 120 degrees from the direction of the Sun If so, sunlight will not hit the solar panels properly.

Tuesday, June 5, 2012

Galaxies


A wide-ranging malaria program of imaging and spectroscopy of galaxies by Spitzer will conduct, from the closest to the Milky Way to those found in the limits of the observable universe.
Ultra luminous Infrared Galaxies (ULIRGs)
The satellite IRAS discovered a class of ultra luminous galaxies that radiate more than 90% of infrared light. Studies show that optical and infrared most of these objects are in systems of galaxies in collision or interaction. The study of the nature of ULIRGs and their relation to active galaxies (see next paragraph) is one of the most important problems in astrophysics.

Inform of possible evacuation in Tokyo at the risk of meltdown


In spite of the fact that long ago disappeared from the headlines of major news stories, an editorial in a leading newspaper in Japan warned that the crisis in Fukushima is still in a critical stage and that the Japanese government has developed contingency plans for evacuation of the Greater Tokyo potential of 39 million inhabitants. 
The reactor number 4 of Fukushima, possessing 75% of nuclear fuel as well as the Chernobyl complex, compliance before its collapse a total of 460 tons, is at risk of collapse.

Definitions of Nova, Black hole,Radio Galaxy, Redshirt, etc.


Nova - A star increases its brightness repentivamente and unprecedented ways, giving the impression that a new star has appeared where before there was nothing. Hence the name "nova" or again.

Cryogenic Telescope Assembly Spitzer


The Spitzer (CTA by its contraction in English) consists of four main parts: cryostat superfluity helium, a telescope Ritchey-Chretien lightweight 85cm, a set of outer shells, and housing chamber multiple instruments, which houses the science instruments. Everything is cool, is part of CTA. The CTA is mechanically mounted but thermally isolated from the spacecraft, using beams and supports, as well as protective shields against thermal radiation. The array of solar panels and shields the spacecraft, CTA blocked the sun and the other components of the spacecraft at all times, helping to keep the CTA as cold as possible.

The spectacular new image of the Helix nebula shows infrared colors


According to new observations from the Spritzer Space Telescope for NASA, a group of comets is disgraceful collide and kicking up dust around a dead star. The star is at the center of the much-photographed Helix nebula (Helix), a bright cloud of gas with an uncanny resemblance to a giant eye.
"We were surprised to see so much dust around this star," said Dr. Kate Su of the University of Arizona in Tucson, lead author of the article written about the results. The work will appear in the March 1 issue of Astrophysical Journal Letters."The dust must be coming from comets that survived the death of their sun."

The galaxies were divided into three classes


The famous ethnologist and scientist Richard Dawkins is very likely that the universe is not only queerer than we suppose, but much rarer than we can go as far that simply presents us with the enormous grandeur of Cosmos and its almost infinite capacity to surprise us daily. 
In the few months of life that this young blog Astronomy we have been able to attend many surprises, but I assure you that today is one of the strangest.