Mr Lemmens said that future spacecraft "should be designed in such a way that they can take themselves out of orbit safely, preferably by doing controlled re-entries".
可以说，越是把游艇业务放在更广阔船舶体系中的企业，抗风险能力反而越强。单一押注豪华游艇，业绩弹性虽大，但安全边际并不高。
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"I think it's just crazy how a guy from this town in the north of England can really grow in other countries, that he can bring his own festival abroad - I think it's amazing to see," she tells Newsbeat.
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And in 2003, the Columbia shuttle broke up in the skies over Texas at the end of its mission, killing its crew of seven as well.