As we stare upon the Milky Way’s glowing band, we have been hunting right into a mirror, viewing the composition that gave us existence. It reminds us that we're fleeting, nonetheless Element of a little something eternal.
依據希臘神話，銀河是赫拉在發現宙斯以欺騙的手法誘使他去餵食年幼的赫拉克勒斯因而濺灑在天空中的奶汁。另一種說法則是赫耳墨斯偷偷地將赫拉克勒斯帶去奧林匹斯山，趁著赫拉沉睡時偷吸她的奶汁，而有一些奶汁被射入天空，於是形成了銀河。
Amongst stars lies the interstellar medium—a tenuous combination of gasoline and dust. Hydrogen, one of the most ample element, types significant clouds that function stellar nurseries.
Now we have only begun to examine the billions of planets it harbors. The behavior of Sagittarius A*, the procedures driving star development, and the last word destiny in the galaxy keep on being Lively frontiers of analysis.
This cosmic recycling is responsible for each atom inside our bodies heavier than hydrogen. The iron in the blood, the calcium as part of your bones, the oxygen you breathe—they have been all solid in stars that lived and died lengthy ahead of the Sunshine was born. In an incredibly genuine feeling, we are created from the galaxy alone.
地球 ⊆ 外太空 ⊆ 月球軌道 ⊆ 地球軌道 ⊆ 內太陽系 ⊆ 外太陽系 ⊆ 柯伊伯帶 ⊆ 太陽圈 ⊆ 離散盤 ⊆ 奧爾特雲 ⊆ 太陽系 ⊆ 本地星際雲 ⊆ 本地泡 ⊆ 古爾德帶 ⊆ 獵戶臂 ⊆ 太陽系公轉軌道 ⊆ 銀河系 ⊆ 銀河系次星系群 ⊆ 本星系群 ⊆ 本星系板 ⊆ 室女超星系團 ⊆ 拉尼亞凱亞超星系團 ⊆ 雙魚-鯨魚座超星系團複合體 ⊆ 可觀測宇宙 ⊆ 宇宙
If you plan to photograph the Milky Way and its core, use applications to visualize the galaxy’s posture while in the sky over time. Our recommendation would be the Ephemeris application, which predicts Milky Way visibility, its Main’s precise situation, and much more.
Among the most hanging functions you could see in a truly dim sky—a single with out gentle pollution—will be the band of faint white light-weight called the Milky Way, which มาวินเบท stretches from 1 horizon to the other. The name emanates from an ancient Greek legend that as opposed its faint white splash of sunshine to your stream of spilled milk.
"Spiral arms are like targeted visitors jams in that the gas and stars crowd jointly and go far more bit by bit during the arms.
Larger stars, like blue giants, blaze intensely and Stay only briefly prior to exploding in amazing supernovae.
Additionally, it was Oort who decided the posture of our sun while in the vast galaxy. (The Oort Cloud, a repository of trillions of comets much with the sun, was named right after him.)
Astronomers usually are not very certain the quantity of planets are during the Milky Way, supplied We've only identified some thousand all advised, but one particular NASA estimate suggests it's much more than one hundred billion planets. The number of solar devices you will discover inside the Milky Way can also be a secret, as we remain trying to find the planets.
In this article, we gathered solutions to the most popular questions on the Milky Way. Continue reading, and you also’ll discover what it's, where we can be found inside the Milky Way, and when the very best the perfect time to watch the galaxy is. The cost-free Sky Tonight app will let you navigate throughout the Milky Way.
From our situation In the Milky Way, it’s really really hard to figure out its form. We don’t have pics of our galaxy through the facet as we are able to’t in fact go away it for now. Nevertheless, We have now several clues that assisted to figure out what it seems like: