Even though it seems to be a glowing band from Earth, the Milky Way’s genuine condition is a good looking barred spiral galaxy. At its heart lies a dense, bulging Main of stars.
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。
The Galaxy began forming a little bit more than thirteen billion many years ago. Versions advise that The celebs inside the halo and globular clusters shaped to start with, while the Galaxy was spherical. The fuel, considerably enriched in heavy things by the primary generation of stars, then collapsed from the spherical distribution to the rotating disk-shaped distribution.
For some of human historical past, the Milky Way was an item of myth and ponder. Only from the early twentieth century did astronomers notice its real mother nature as one of innumerable galaxies.
Scientists would enjoy to get far more information about this supermassive black hole to determine more about how it was shaped as well as the situations that designed its expansion attainable.
This galactic cannibalism proceeds these days; even now, the Milky Way is devouring scaled-down companions just like the Sagittarius Dwarf Galaxy. Above billions of years, these mergers have formed the galaxy’s development and structure.
These observations, honored Along with the 2020 Nobel Prize in Physics, confirmed that supermassive black holes are not just theoretical—They're true, cosmic engines lurking inside the centers of galaxies like ours.
In 2022, we imaged this glutton for the Main of our galaxy with the really very first time, as a result of an revolutionary method allowing us to watch the shadow from the black hole.
在瑞典，銀河系被認為是冬天之路，因為在斯堪地那維亞地區，冬天的銀河是一年中最容易被看見的。
Stars from the disk are dispersed in clouds of stellar dust and gasoline. When we look up to the sky during the night time, it's the sting-on check out of the disk extending towards the galactic Heart that usually takes our breath absent.
因為各向宇宙微波背景輻射非常的均勻，只有萬分之幾的起伏，所以喬治·斯穆特想到一個方法，就是測量宇宙微波背景輻射有沒有偶極異向性。
Nonetheless, you will find its spot from the sky utilizing the Sky Tonight app. Just variety “Milky Way Heart” within the search bar and faucet the concentrate on icon close to The end result to determine where by it is actually.
Everything else within the galaxy revolves close to this powerful gateway to nothingness. In its speedy environment is actually a tightly packed มาวินเบท location of dust, gasoline and stars known as the galactic bulge.
Astronomers can estimate The form on the Milky Way by checking out its population of stars, in addition to their actions through the sky.