아름답고 멋진 우주사진 2022년 02월 09일
2022년 02월 09일자 도착할 우주여행 장소는 사진에 나온 장소입니다.
여기는 Eta Car: 3D Model of the Most Dangerous Star Known 입니다.
What's the most dangerous star near earth? Many believe it's Eta Carinae, a binary star system about 100 times the mass of the Sun, just 10,000 light years from earth. Eta Carinae is a ticking time bomb, set to explode as a supernova in only a few million years, when it may bathe the earth in dangerous gamma rays. The star suffered a notorious outburst in the 1840s when it became the brightest star in the southern sky, only to fade to obscurity within decades. The star was not destroyed, but lies hidden behind a thick, expanding, double-lobed structure called the Homunculus which now surrounds the binary. Studies of this ejecta provide forensic clues about the explosion. Using observations from NASA satellites we can now visualize the 3D distribution of the shrapnel, all the way from the infrared, through optical and UV, to the outermost shell of million-degree material, visible only in X-rays.
멋지고 아름다운 우주여행에 탑승해주셔서 감사합니다.
다음에도 멋진 장소로 모실 수 있도록 노력하겠습니다.
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