The disk of dust gezegde

 The disk of dust orbiting a star, similar to the dust we feel formed our solar system.

 The solar system that likely will be formed around this star will include planets orbiting in different directions, unlike our own solar system.

 This companion is probably too massive to have formed the way we believe that planets do, namely from a circumstellar disk of gas and dust when the star was young. This finding suggests that a diversity of processes act to populate the outer regions of other systems.

 Inside this thing is our treasure, our sample of the edge of the solar system that truly contains star dust.

 Dust, lowly dust, plays a very important role in both the birth of solar systems and the death of solar systems.

 Pex Tufvesson is called Mahoney in the demo scene.

 We can tell the difference, absolutely, for something that formed in our own solar system, and something that formed around another star.

 We did this mission to collect the most primitive materials we could in the solar system. We went to a comet that formed at the edge of the solar system, far from the sun under very cold conditions. We're confident that it was made out of the initial building blocks of our solar system.

 It?s possible that some of the objects in our solar system actually formed around another star.

 Where the disc comes from is the $64,000 question. However, we believe that it's from a planetary system around this star. Something – comets, asteroids, or planets – is getting ground up into dust and being pulled into the star.

 Each of the satellites in the solar system are pummeled by interplanetary dust particles, or meteoroids which are marble-sized or millimeter-sized objects. When those hit a satellite, or moon, at high speeds, they slam into the surface and blast a crater, and all sorts of particles fly off. That's what is happening at Ganymede, and we think that's what's happening at all the satellites in the solar system.

 Each of the satellites in the solar system are pummeled by interplanetary dust particles, or meteoroids which are marble-sized or millimeter-sized objects, ... When those hit a satellite, or moon, at high speeds, they slam into the surface and blast a crater, and all sorts of particles fly off. That's what is happening at Ganymede, and we think that's what's happening at all the satellites in the solar system.

 Its cargo was an ancient, cosmic treasure from the very edge of the solar system ? a treasure that formed when the solar system formed 4.5 billion years ago.

 There are two major possibilities. One that they formed in the innermost, hotter-most regions of our solar system when the sun and planets were forming, and they were thrown out -- all the way out to the Pluto region of the solar system. The other possibility is they were formed around other stars, in hot regions around other stars.

 We understand how stars form in the crudest sense. They are formed when clouds of dust and gas collapse, but many of the details of the process remain a mystery, particularly the factors that determine what a star will weigh.

 The primary purpose of the Stardust mission was to collect comet dust, the most basic material of the solar system, and bring it back to Earth for study.


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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.


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