what is an asteroid
An irregular shaped fragment of rocks that orbit the sun
An icy body that releases gas or dust
what is a comet
Boulders and rocks in space
what is a meteoroid
how did the universe begin
As a hot and infinitely dense point
Known as the morning and evening star
what is venus
what is the biggest asteroid
what is vesta
The main solid part of the comet
What is the nucleus
When a meteoroid enters earth atmosphere
what is a meteor
The first stage of the universe
what is radiation era
the inner planets
what is mercury, venus, earth, and mars
The different kinds of aesteroids
what is C-type, M-type, and S-type
The comet's two tails
what is gas tail & dust tail
when a meteor survives its course in the atmosphere and hits the ground
what is a meteorite
the super force
what is gravity, strong nuclear, weak nuclear, and electromagnetic
the outer planets
what is jupiter, saturn, uranus, and neptune
The region between the orbits of Mars and Jupiter
what is the asteroid belt
Comets that take more than 200 years to complete an orbit around the sun which originates from the Oort cloud.
What is a long period comet
The three types of meteorites
what is stony, iron, and stony-iron
the epoch that helped create the universes second element, hydrogen.
what is atomic epoch
known for rotating on its side
what is uranus
Asteroids that share an orbit with a planet
what is Trojan asteroids
an English scientist who named the most famous comet
who is edmond halley
The rarest of all the meteorites
what is stony-iron
The latest and current stage of the universes development
what is steller epoch
The moon titan orbits what planet
what is saturn