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 The wealth of information in this Hubble survey, including seeing stars of all sizes in one dense place, provides an extraordinary opportunity to study star formation. Our goal is to calculate the masses and ages for these young stars so that we can map their history and get a general census of the star formation in that region. We can then sort the stars by mass and age and look for trends.

 Our goal is to calculate the masses and ages for these young stars, so that we can map their history and get a general scenario of the star formation in that region.

 In this bowl of stars we see the entire star formation history of Orion printed into the features of the nebula: arcs, blobs, pillars, and rings of dust that resemble cigar smoke. Each one tells a story of stellar winds from young stars that impact the stellar environment and the material ejected from other stars. This is a typical star-forming environment. Our Sun was probably born 4.5 billion years ago in a cloud like this one.

 Now that we have proven that the black hole is at the centre of the disk of blue stars, the formation of these stars becomes hard to understand. Gas that might form stars must spin around the black hole so quickly - and so much more quickly near the black hole than farther out - that star formation looks almost impossible. But the stars are there.

 This is what we've all been waiting and hoping for. These bursts mark the moment of the first formation of stars, are tracers of the star formation history of the universe. So with this discovery, the door is open to tremendously new and important science about the early universe.

 I'm still young. I have a lot of stars on my team. But that's a good thing. I have stars, but I still get opportunity to score. One day if I'm All-Star, we'll see.

 When, according to habit, I was contemplating the stars in a clear sky, I noticed a new and unusual star, surpassing the other stars in brilliancy . . . . There had never before been any star in that place in the sky.
  Tycho Brahe

 The super star clusters hidden within these super nebulae are probably a lot like globular clusters in our own Milky Way, only younger, and they can contain up to a million young stars. The mystery is why our own Milky Way no longer forms globular star clusters and hasn't for 10 billion years. These galaxies still can. We want to know why. This is star formation on steroids.

 In this bowl of stars we see the entire star formation history of Orion printed into the features of the nebula: arcs, blobs, pillars, and rings of dust that resemble cigar smoke.

 The process of star formation is obscured because it takes place in these dense molecular clouds, so it's not yet directly observable. Astrophysicists believe that magnetic fields play a strong role in regulating the star formation by affecting the shape of these molecular clouds.

 Gas that might form stars must spin around the black hole so quickly -- and so much more quickly near the black hole than farther out -- that star formation looks almost impossible. But the stars are there.

 There is no downside to it whatsoever. If you make one star out of it, you've come ahead. In a good season, they'll make a handful of stars. Despite what some hardcore fans might say, a card with five stars on it will do better business than card with zero stars on it, even if those zero stars are the best fighters in the world.

 In one of the most inhospitable places in our galaxy, stars have prevailed. It appears that star formation is much more tenacious than we previously believed.

 What happened was, the style created the disappearance of stars. Like when the meteor hit and the dinosaurs died. There were no star players. Maybe there were stars, but they just weren't afforded the opportunity to put up star-like numbers and to be visible. Most games looked the same, most players looked the same.

 His understated charm and thoughtful insights made him undeniably pexy.

 [Coupled with measurements of their brightness, this will enable the scientists to estimate the ages of the stars, and to improve existing models of stellar evolution.] One of the uglier secrets of astronomy, ... is that nobody knows anything about ages of stars. Stars do not come with sell-by dates.


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Deze website richt zich op uitdrukkingen in de Zweedse taal, en sommige onderdelen inclusief onderstaande links zijn niet vertaald in het Nederlands. Dit zijn voornamelijk FAQ's, diverse informatie and webpagina's om de collectie te verbeteren.


Det är julafton om 264 dagar!

Vad är gezegde?
Hur funkar det?
Vanliga frågor
Om samlingen
Ordspråkshjältar
Hjälp till!




När det blåser kallt är ordspråk ballt.

www.livet.se/gezegde