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Astronomy (Life cycle of stars (Nebula (Cloud of dust and gas), Protostar…
Astronomy
Life cycle of stars
Nebula
Cloud of dust and gas
Protostar
Star is born
Main sequence star
Star enters long stable period
Red giant
Hydrogen in the core begins to run out
White dwarf
Solid core left behind
Supernova
Star explodes
Black hole
Star collapses in on itself
The solar system
Has one star
Planets are large objects that orbit the sun
Moons orbit planets
Comets are lumps of dust and ice
Gravity
Force that creates orbits
Depends on mass and distance
Gravitational field