另一個(gè)地球或僅12光年之遙
發(fā)布時(shí)間:2019-01-03 13:56
【摘要】:正天文學(xué)家已經(jīng)發(fā)現(xiàn)可能有5顆行星正在圍繞鯨魚(yú)座T星(Tau Ceti)運(yùn)行,后者是太陽(yáng)系外距離我們最近的單一恒星,其溫度和亮度與太陽(yáng)相近。如果這些行星真的存在,其中一顆與恒星保持適當(dāng)距離的行星可能擁有適宜的溫度、由液態(tài)水形成的海洋,甚至還有生命。但現(xiàn)在還不要急于背上行囊——這一發(fā)現(xiàn)依然需要得到證實(shí)。
[Abstract]:Positive astronomers have discovered that five planets may be orbiting the constellation (Tau Ceti), the nearest single star outside our solar system, with temperatures and brightness similar to those of the Sun. If these planets do exist, one of the planets at a suitable distance from the star may have the right temperature, an ocean of liquid water, and even life. But don't rush to pack on your back-a finding that still needs to be confirmed.
【分類(lèi)號(hào)】:P185
,
本文編號(hào):2399471
[Abstract]:Positive astronomers have discovered that five planets may be orbiting the constellation (Tau Ceti), the nearest single star outside our solar system, with temperatures and brightness similar to those of the Sun. If these planets do exist, one of the planets at a suitable distance from the star may have the right temperature, an ocean of liquid water, and even life. But don't rush to pack on your back-a finding that still needs to be confirmed.
【分類(lèi)號(hào)】:P185
,
本文編號(hào):2399471
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