最近30从www.hoelymoley.com 2023 - 04 - 13 - t09:10:49z //www.hoelymoley.com/feeds/question/14893 https://creativecommons.org/licenses/by-sa/4.0/rdf //www.hoelymoley.com/q/14893 8 gerrit //www.hoelymoley.com/users/6 2018 - 08 - 17 - t17:20:36z 2023 - 01 - 10 - t06:46:00z

< p >在大多数的照片空间,气氛逐渐从本质上非常明亮的蓝色黑色逐渐消退,当你远离地球表面,如在地球的这张照片可以看到从空间站(也显示一些夜光云):< / p > < p > < img src = " https://www.nasa.gov/sites/default/files/styles/full_width_feature/public/thumbnails/image/27420333805_6fd1876a46_o.jpg " alt = " NASA地球大气的照片" / > < br / > NASA地球大气的照片。来源:< a href = " https://www.nasa.gov/image-feature/space-station-view-of-noctilucent-clouds/ " rel = " nofollow noreferrer " > NASA < / > < / p > < p >或夜间(再次与夜光云):< / p > < p > < a href = " https://i.stack.imgur.com/aD4n6.jpg " rel = " nofollow noreferrer " > < img src = " https://i.stack.imgur.com/aD4n6.jpg " alt = " NASA地球大气夜间的照片" / > < / > < br / >地球大气层。来源:< a href = " https://web.archive.org/web/20210125033707/https: / / spaceflight.nasa.gov /画廊/图像/站/ crew-17 / html / iss017e011632.html”rel = " nofollow noreferrer " > NASA < / > < / p > < p >然而在长时间曝光照片要清晰可见,明星和大气光相反的似乎是这样:< / p > < p > < img src = " https://apod.nasa.gov/apod/image/1511/iss044e045565a.jpg " alt = " ISS地球和银河系的照片" / > < br / > NASA地球大气和银河系的照片。来源:< a href = " https://apod.nasa.gov/apod/ap151107.html " rel = " nofollow noreferrer " > NASA < / > < / p > < p >在第三照片,地球是相当黑暗。远离地球,天空最接近地球是丰富多彩的,但足够微弱的星星是可见的。然后气氛似乎得到< em > < / em >亮你进一步上扬,直到它锋利的边缘后突然变成了黑色。更高我们仍然可以看到一个微弱但清晰可见的红色大气光。这不是极光——极光比大气光更高,而不是常数。< / p > < p >另一个例子,但不同的颜色(这可能是一个副作用的接触或编辑):< / p > < p > < img src = " https://upload.wikimedia.org/wikipedia/commons/thumb/4/4e/ISS-42_Starry_Night_%282%29.jpg/1024px-ISS-42_Starry_Night_%282%29.jpg " alt = " ESA星夜" / > < br / > ESA星夜。来源:< a href = " https://commons.wikimedia.org/wiki/File ISS-42_Starry_Night_ % 282% 29. jpg”rel = " nofollow noreferrer " > ESA通过维基共享< / > < / p >

//www.hoelymoley.com/questions/14893/-/14894 # 14894 9 卡米洛·Rada //www.hoelymoley.com/users/11908 2018 - 08 - 17 - t19:19:00z 2018 - 08 - 17 - t20:07:36z

< p >中观察到发光的上层大气中那些照片是< a href = " https://en.wikipedia.org/wiki/Airglow " rel = " noreferrer " >大气光从分子哦。< / >哦排放峰值75至105公里的高度(< a href = " https://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/19660017562.pdf " rel = " noreferrer " > Blamont里德,1967 < / >)和强度在不同波长峰值,可见光谱中最著名的山峰557海里(绿色),和其他多个峰值620至750海里(红色)< / p > < p > 1965年提出的OGO-II卫星发射测量大气光,如下图显示一个典型的高度和强度简介:< / p > < p > < a href = " https://i.stack.imgur.com/YK6vE.png " rel = " noreferrer " > < img src = " https://i.stack.imgur.com/YK6vE.png " alt = "在这里输入图像描述" > < / > < / p > < p >与< a href = " https://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/19660017562.pdf " rel = " noreferrer " > Blamont和里德(1967)< / >。峰值约100公里主要是由于哦大气光和更广泛的峰值主要是由于原子oxigen约250公里。< / p > < p >关于颜色在图片,虽然很难相信他们由于照片编辑,他们consisten哦大气光,绿色,黄色和红色。这是大气光光谱从< a href = " https://agupubs.onlinelibrary.wiley.com/doi/abs/10.1029/JA073i001p00426 " rel = " noreferrer " >布罗德富特和肯德尔(1968)< / >,,我用黄色突出显示最重要的发射波段哦在可见的范围:< / p > < p > < a href = " https://i.stack.imgur.com/IYhzo.png " rel = " noreferrer " > < img src = " https://i.stack.imgur.com/IYhzo.png " alt = "在这里输入图像描述" > < / > < / p > < p >了解相关的颜色每一个乐队在这里是一个近似规模(还记得1海里= 10)< / p > < p > < a href = " https://i.stack.imgur.com/Bbvt8.png " rel = " noreferrer " > < img src = " https://i.stack.imgur.com/Bbvt8.png " alt = "在这里输入图像描述" > < / > < / p > < p >与< a href = " https://en.wikipedia.org/wiki/Visible_spectrum /媒体/文件:Linear_visible_spectrum.svg”rel = " noreferrer " >维基百科< / > < / p > < p >衰落的黄色光芒,下面最亮的乐队可以解释为在同一高度哦发光带(75 - 105公里)但来自大气的一部分,更接近(或更多)的航天器拍摄照片。作为高度乐队是一个环绕地球的外壳,而不是打电话。出于同样的原因,照片中的峰值强度可能有点低于峰值的高度排放。< / p >

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