Astronomy 1
Astronomy 2
Astronomy 3
Astronomy 4
Astronomy 5
100
The theory that our solar system was formed after a large explosion of gas and dust.
What is the Big Bang?
100
The Name of our Galaxy?
What is the Milky Way?
100
The comet that orbits near Earth every 76 years.
What is Halley's Comet?
100
This is a hot glowing mass of gas.
What is a star?
100
This includes all space and everything in it.
What is the universe?
200
The name of the first mission to land on the moon.
What is Apollo 11?
200

What is a planet called if it's outside the solar system?

What is an exoplanet?

200

Day and Night is caused by this.

What is Earth's rotation?

200

A celestial object that orbits the sun.

What is a planet?

200

The name of closest major galaxy to the Milky Way.

What is Andromeda?

300

The path in which a celestial object travels.

What is an orbit?

300

Name of cloud theorized to be at the edge of the Solar system.

What is Oort Cloud?

300
The name of all of the planets that orbit around the sun.
What is the solar system?
300
An idea or opinion based on some facts or evidence but not proven.
What is a theory?
300

Which chemical is responsible for Mars's red color?

What is iron oxide?

400
Force between matter, attracting every bit to every other bit.
What is gravity?
400
A dirty snowball of ice and dust that travels in the galaxies.
What is a comet?
400
The number of constellations there are in the sky.
What is 88?
400

Biggest moon in the Solar System.

What is Ganymede?

400
The period in which the moon moves in its orbit and is positioned between the sun and the earth, preventing Sun's light from reaching the earth.
What is a Solar Eclipse?
500
The period in which the earth moves in its orbit and is positioned between the sun and the moon, not allowing the sun's light to reflect off the moon.
What is a Lunar Eclipse?
500

Man-made object furthest from the Earth.

What is Voyager 1?

500

A galaxy shaped like a large flat disc with spiral arms containing bright youngs stars.

What is a Spiral Galaxy?

500

Neptune's largest moon.

What is Triton?

500

Who discovered that planets move in elliptical orbits around the Sun?

Who is Johannes Kepler?

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