planets
stars
comets
astronamers
miscellaneous
100
what is the closest planet to the sun.....
What is mercury
100
what is a constalation
What is a group of stars that make a picture
100
how do comets get there tails
What is by the dust flighing of the speeding rock
100
what did johannes kepler belive in
What is heliocentrc
100
how many rings does saturn have
What is seven
200
what is the largest planet in the milky way
What is jupiter
200
what is the name of our star
What is the sun
200
how many tails do comets have
What is two
200
what did hubble discover
What is that there are other galaceys
200
how many planets are there
What is 8
300
which planet has rings
What is saturn
300
where do stars come from
What is debree after millions of years
300
what are comets made of
What is ice and dust
300
galileo used a telescope to find
What is four of jupitor's moons
300
what planet has been named a dwarf
What is pluto
400
what is the hottest planet
What is mercury
400
what is heliocentric
What is the therioy that the sun revoles around the earth
400
where do comets come from
What is Oort clouds
400
who figured out that the planets moved
What is ptolomy
400
which famous astronomer is modern
What is hubble
500
which of all the planets is the farthest from the sun
What is neptun
500
what is the temputure of the sun's core
What is 22.5 million
500
what are ellipses
What is the orbit of all bodies around the sun
500
tycho brahe bulit a
What is an abservatory
500
what is the orbit of all bodies around the sun
What is ellip
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