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These are generically referred to as, not surprisingly; 'interstellar clouds'
nebula
Magellanic Clouds .
it is a nebula
Scientist think that stars are formed from thick clouds of dust and gases whirling around space.
nebula
These are generically referred to as, not surprisingly; 'interstellar clouds'
nebula
Clouds of gas and dust
Nebulas don't really "work," they just kinda sit there. No, really. They're just big clouds of gas and dust, floating freely in empty space, nothing special.
Size. A meteoroid is a pebble or a rock floating in space, while a micrometeoroid is a grain of sand or dust floating in space.
nebulas
Magellanic Clouds .
Ultraviolet
The prevailing view is that stars form from the gravitational collapse of immense clouds of gas and dust in outer space.
Stars begin their lives as clouds of gas and space dust.
Some stars are blocked and others aren't. There are many areas that we can't see due to dust clouds or other matter floating around in space. One example would be the center of our galaxy, there is so much dust and junk between us and the center of the galaxy, we can't really see it.