Fly with all speed where first the red star's vortex gathered up its nebulae, millions of years agone, and on the way say: God hath decreed a pruning- knife to a traveling world.

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The various colours significant of various degrees of vitality (white, yellow, crimson, vermilion, cinnabar): their degrees of brilliancy: their magnitudes revealed up to and including the 7th: their positions: the waggoner's star: Walsingham way: the chariot of David: the annular cinctures of Saturn: the condensation of spiral nebulae into suns: the interdependent gyrations of double suns: the independent synchronous discoveries of Galileo, Simon Marius, Piazzi, Le Verrier, Herschel, Galle: the systematisations attempted by Bode and Kepler of cubes of distances and squares of times of revolution: the almost infinite compressibility of hirsute comets and their vast elliptical egressive and reentrant orbits from perihelion to aphelion: the sidereal origin of meteoric stones: the Libyan floods on Mars about the period of the birth of the younger astroscopist: the annual recurrence of meteoric showers about the period of the feast of S.

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In all the less controversial fields like the study of cacti or termites or the nature of nebulae

在一切爭(zhēng)議較小的領(lǐng)域里欧美一级abbb，如對(duì)仙人掌国产精品免费高清在线观看，白蟻或星云性質(zhì)的研究

Like the study of cacti or termites or the nature of nebulae

應(yīng)采取的研究方法是，把有關(guān)各方面的材料匯集起來(lái)

Planetary nebulae are a type of isolated gaseous nebulae possessing a fair degree of bilateral symmetry.

行星狀星云是一類(lèi)孤立的氣體星云欧美性爱免费看视频，具有相當(dāng)程度的雙側(cè)對(duì)稱(chēng)性日韩伊人网。

Is a more than 2000 billion stars, clusters and nebulae composed of thousands of discoid star system, it is about more than 100000 light years in diameter, center thickness is about more than 6000 light years, because ...

是一個(gè)由2000多億顆恒星、數(shù)千個(gè)星團(tuán)和星云組成的盤(pán)狀恒星系統(tǒng)欧美三级电影网址，它的直徑約為100000多光年人人操一区，中心的厚度約為6000多光年，因其欧美视频性交。日韩在线精品色欲视频观看免费网站。。

Location of the planetary nebulae in the outskirts of the giant galaxy Messier 87 and in the intergalactic space around the centre of the Virgo Cluster of galaxies.

圖中標(biāo)出了位于巨橢圓星系M87外暈遠(yuǎn)處的和位于室女座星系團(tuán)中心的星系間空間中的行星狀星云。

The team used FLAMES, the super-efficient spectrograph at ESO's Very Large Telescope at the Paranal Observatory in Chile, to make ultra-precise measurements of a host of planetary nebulae in the outskirts of Messier 87 and in the intergalactic space within the Virgo Cluster of galaxies, to which Messier 87 belongs.

研究團(tuán)隊(duì)使用FLAMES——VLT陣列中的超高效攝譜儀狼友视频在线观看的，極為精確的測(cè)量了M87外緣和室女座星系團(tuán)星系間空間中的行星狀星云www.国产无码。

Typically a light-year or so across, many of Barnard's dark nebulae are themselves likely sites of future star formation.

經(jīng)典的1光年左右寬度，許多巴納德暗星云本身可能是未來(lái)恒星的形成場(chǎng)所欧洲亚洲一级毛片一区二区高清视频。

Some astronomersthought nebulae were part of our Milky Way Galaxy.

一些天文學(xué)家認(rèn)為它是我們的銀河系的一部分中文字幕网站在线观看。