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A Long March-4B rocket carrying X-ray space telescope to observe black holes Cheap ECCO Moccasins Shoes , pulsars and gamma-ray bursts blasts off from Jiuquan Satellite Launch Center in northwest China's Gobi Desert, June 15, 2017. (XinhuaZhen Zhe)


JIUQUAN, June 15 (Xinhua) -- China launched its first X-ray space telescope to observe black holes, pulsars and gamma-ray bursts Cheap ECCO Moccasins , via a Long March-4B rocket from Jiuquan Satellite Launch Center in northwest China's Gobi Desert at 11 a.m. Thursday.


The 2.5-tonne Hard X-ray Modulation Telescope (HXMT), dubbed Insight, was sent into an orbit of 550 kilometers above the earth to help scientists better understand the evolution of black holes, and the strong magnetic fields and the interiors of pulsars.


Through the telescope, scientists will also study how to use pulsars for spacecraft navigation ECCO Golf Shoes Sale , and search for gamma-ray bursts corresponding to gravitational waves.


The result of the wisdom and efforts of several generations of Chinese scientists, Insight is expected to push forward the development of space astronomy and improve space X-ray detection technology in China.


Insight can be regarded as a small observatory in space, as it carries a trio of detectors -- the high energy X-ray telescope (HE), the medium energy X-ray telescope (ME) and the low energy X-ray telescope (LE) -- that cover a broad energy band from 1 keV to 250 keV, said Lu Fangjun Cheap ECCO Golf Shoes , chief designer of the payload.


Based on the demodulation technique first proposed by Li Tipei, an academician of the Chinese Academy of Sciences (CAS), in 1993, the HE has a total detection area of more than 5,000 square centimeters ECCO Slip On Shoes Sale , the world's largest in its energy band.


"Given it has a larger detection area than other X-ray probes, HXMT can identify more features of known sources," said Xiong Shaolin, a scientist at the Institute of High Energy Physics of the CAS.


Chen Yong, chief designer of the LE Cheap ECCO Slip On Shoes , said X-rays of lower energy usually have more photons, so a telescope based on a focusing technique is not suitable for observing very bright objects emitting soft X-rays, as too many photons at a time will result in over-exposure.


But HXMT won't have that problem, as its collimators diffuse photons instead of focusing them. "No matter how bright the sources are, our telescope won't be blinded Cheap ECCO Slip On ," said Chen.


According to Zhang Shuangnan, HXMT lead scientist, the satellite's developers found that a set of HXMT high-energy detectors, originally designed to shield background noises caused by unwanted particles, could be adjusted to observe gamma-ray bursts.


The creative new function pushes the satellite's observation band up to 3 MeV and a very good energy spectrum ECCO Toe Tie Shoes Sale , Zhang said.






China successfully tests near-space flight of largest solar drone


Ancient tombs excavated in N China


Aerial view shows scenery in Hong Kong


Waxberry planting, fruit picking tours boost economy in China's Zhejiang


World's longest pizza breaks Guinness Records in U.S.


Visitors admire lotus flowers at wetland park in China's Shandong


San Marino Motor Classic show held in California


China's manned submersible Jiaolong completes 151th dive


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