This is the biggest planet in our solar system.
What is Jupiter?
The sun is a type of star.
What is a yellow dwarf?
The Milky way is a shape.
What is a spiral galaxy?
These rocky objects mostly orbit Mars and Jupiter.
What are asteroids?
This is the scientific name for the beginning of the universe.
What is the Big Bang?
This is used to separate planets from each other.
What are inner rocky planets and outer gas/ice giants?
The sun is mostly made up of gas.
Wha is hydrogen?
The center of the Milky Way contains something.
What is a black hole?
A meteor that burns up when it enters Earth's atmosphere is called this.
What is a meteorite?
The universe is currently doing this.
What is expanding?
This is the closest plant to the Sun.
What is Mercury?
The sun's energy comes from this process.
What is nuclear fusion?
There is a lot of stars in the Milky Way.
What is a billion?
A meteor that burns up in Earth's atmosphere shines and resembles this.
What is a shooting star?
This is approximately how old the universe is.
What is about 13.8 billion years?
What is Venus?
The sun is mostly made up of two gases.
What is hydrogen and helium?
This is the name of our galaxy.
What is Milky Way?
These icy bodies are called this.
What is Big Bang nucleosynthesis?
This is the only planet that supports life.
What is Earth?
The Sun's surface is how hot?
Our solar system is located here in the Milky Way.
What is its spiral arm?
The largest asteroid belt is found between these two planets.
What are Mars and Jupiter?
This is how the Big Bang started out as.
What is a small, hot, dense point?