On the question of ' external guidance ' , he does not rule out extraterrestrial help .
至于“遥控指导”的问题,他没有排除外星人的帮助。
Watching from afar , extraterrestrial beings might view changes in earth 's atmosphere as symptomatic of a civilisation growing out of control and take drastic action to keep us from becoming a more serious threat , the researchers explain .
Now scientists at the national institute of standards and technology ( or nist ) aim to take advantage of this so-called chirality to search for signs of extraterrestrial life .
国家标准和技术研究机构(nist)的科学家们准备利用这项空间螺旋特性来搜索地外生物发出的信号。
Outlandish as this sounds , it is an idea that can easily be checked , for astronomers are already sitting on the data that might contain these extraterrestrial messages .
听起来匪夷所思,但这个设想很容易得到验证,因为天文学家们早已拥有包含此类地外信息的数据。
He likened himself to et , the cinematic extraterrestrial : ' succeeding a founder ceo is a difficult job , especially taking over from a ceo with such a distinct personality who is very ' et ' - like ; this requires great courage and the willingness to make sacrifices , ' he wrote .
In order to obscure the true nature of the tests , the government sometimes encouraged the public 's belief that these rockets might be extraterrestrial craft but eventually decided that the descriptions themselves might give away too much information .
The good news for those who are looking for extraterrestrial life is that even though actual biological activity comes last on mckay 's list , it does remain an intriguing conjecture .
Yet 40 years of intensive searching for extraterrestrial intelligence have yielded nothing : no radio signals no credible spacecraft sightings no close encounters of any kind .
Near the end of our conversation , I asked wright if dyson spheres and the kardashev scale had any competitors , if there were other theoretical models that described what extraterrestrial civilizations might look like .
Gregor morfill , who created several prototypes using the technology at the max planck institute for extraterrestrial physics in garching , germany , says the plasma quickly inactivates not only bacteria but also viruses and fungi .