Respuesta :
The solar nebula shrank, the protosun emerged, collisions of solid matter produced planetesimals, accretion of matter transformed the planetesimals into protoplanets, and finally the eight planets of our solar system.
What is meant by nebula theory?
The most commonly accepted theory in cosmogony to explain how the Solar System formed and evolved is the nebular hypothesis (as well as other planetary systems). It implies that gas and dust circling the Sun are what created the Solar System.
The nebular theory: what led to it?
Overall, the nebular hypothesis offers a potential explanation for how the Sun, Earth, and the solar system as a whole came into existence beginning around 4.6 billion years ago, through the gravity of a massive cloud of gas and dust left over from earlier star formation but also star life cycles.
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