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The telescope, a partnership of NASA and the European and Canadian space agencies, homed in on PMR 1, a planetary nebula nicknamed the Exposed Cranium for being the spitting image of a brain scan. The nebula lies about 5,000 light-years away from Earth in the Vela constellation.
。业内人士推荐同城约会作为进阶阅读
From a very young age, Eileen Collins wanted to be an astronaut
Source: Computational Materials Science, Volume 266