Earth-protection 썸네일형 리스트형 NASA spacecraft hits asteroid in Earth-protection test Hollywood has made many sci-fi movies about asteroids crashing into Earth and destroying us all. The U.S. space agency NASA may have an answer to this end-of-the-world possibility. It has tested a spacecraft that could change the direction of an asteroid that might hit our planet. The spacecraft is called DART, which means Double Asteroid Redirection Test. The $325m craft set off on its journey .. 더보기 이전 1 다음
