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USA NASA SUSTAINABILITY 연합뉴스03:53epa10413755 Boeing chief technology officer Todd Citron delivers remarks during a news conference to announce the next step forward with NASA's Sustainable F
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USA NASA SUSTAINABILITY 연합뉴스03:53epa10413753 Associate administrator of the NASA Aeronautics Research Mission Directorate Bob Pearce delivers remarks during a press conference to announce th
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USA NASA SUSTAINABILITY 연합뉴스03:52epa10413754 NASA's Sustainable Flight Demonstrator project, that develops technology and designs for a new generation of lower-emission single-aisle airliner
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USA NASA SUSTAINABILITY 연합뉴스03:52epa10413761 NASA Administrator Bill Nelson delivers remarks during a news conference to announce the next step forward with the agency's Sustainable Flight D
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USA NASA SUSTAINABILITY 연합뉴스03:52epa10413759 NASA Administrator Bill Nelson delivers remarks during a news conference to announce the next step forward with the agency's Sustainable Flight D
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USA NASA SUSTAINABILITY 연합뉴스03:51epa10413750 NASA's Sustainable Flight Demonstrator project, that develops technology and designs for a new generation of lower-emission single-aisle airliner
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USA NASA SUSTAINABILITY 연합뉴스03:51epa10413751 NASA Administrator Bill Nelson (L), with associate administrator of the NASA Aeronautics Research Mission Directorate Bob Pearce (C) and NASA Dep
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금세기말 육상동물 40% 폭염 겪는다 조선비즈01:00기후변화로 인한 지구온난화가 계속될 경우 이번 세기 안에 육상에서 생활하는 동물의 40% 이상이 극심한 더위에 시달린다는 분석이 나왔다. 최근 세계에서 추운 지역으...