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Astronomy - Coggle Diagram
Astronomy
Kepler
3 law=farther the planet is , longer revolution.
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1st law = planets on ELLIPSE, sun focus
Solar system
9 planets orbit around the star,there are alsomoons asteroids,comets,meteors,dust gas.
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Comets
made of dust &rock mixed with frozen water, methane, ammonia
nears the sun, some of it
melts and forms a long tail , nears the sun, some of it melts and forms a long tail
Meteoroid, Meteor,
Meteorite
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