他是英国杜伦大学(Durham )的一名天文学家,曾帮助美国航天局选择这个撞击地点。 他补充道:“这意味着我们没有得到足够的数据,这令人感到遗憾。”
"It might mean we don't get sufficient data, which would be a shame, " he added.
美国国家航空航天局表示,天文学家使用地面望远镜搜寻在太阳系之外的行星,发现了上百个不同的天体。
According to NASA, "Astronomers using ground-based telescopes to hunt for planets outside our solar system, dubbed extrasolar planets, have nabbed more than a hundred alien worlds."
1997年,海尔—波普彗星出现的时候,有一种传言说有一艘外星人的飞船躲在该彗星的后面,当然了,这种谣言是从美国宇航局和天文学界传出来的。
When comet Hale-Bopp appeared in 1997, rumors surfaced that an alien spacecraft was following the comet - covered up, of course, by NASA and the astronomical community.
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