A Long March-4B rocket carrying X-ray space telescope to observe black holes, pulsars and gamma-ray bursts blasts off from Jiuquan Satellite Launch Center in northwest China's Gobi Desert, June 15, 2017. (Xinhua/Zhen Zhe)
China launches space telescope to search for black holes, pulsars
Source: Xinhua| 2017-06-15 13:55:46|Editor: Mengjie
KEY WORDS: telescope
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