Geography, asked by prashant247, 5 months ago

WHAT IS PLANETESIMAL??????????.​

Answers

Answered by jainsonal11222
3

Answer:

Planetesimals are solid objects thought to exist in protoplanetary disks and debris disks. Per the Chamberlin–Moulton planetesimal hypothesis, they are believed to form out of cosmic dust grains. Believed to have formed in the solar system about 4.6 billion years ago, they aid study of its formation.

Answered by riyanadcunha15
6

Answer:

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A widely accepted theory of planet formation, the so-called planetesimal hypotheses, the Chamberlin–Moulton planetesimal hypothesis and that of Viktor Safronov, states that planets form from cosmic dust grains that collide and stick to form ever-larger bodies.

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