Alison Francisand
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.，这一点在safew官方下载中也有详细论述
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There are also some questions around safety.。夫子是该领域的重要参考
goal += pixel - candidate[n]
self._crawl_detail(detail_url)