Definitions
Tools
Orbits
Terms
Planets
100

A force of attraction existing between any 2 masses.

What is gravity?

100

The abbreviation of astronomical unit.

What is au?

100

Located 93 million miles from Earth

What is the sun? 

100

To see an image in greater detail.

What is resoultion?

100

The 4 planets closest to the sun.

What are terrestrial planets?

200

A natural or artificial body orbiting a planet or star

What is a satellite? 

200
This telescope reflects light.

What is reflecting telescope?

200

A large object that orbits the sun.

What is a planet?

200

A large eruption of energy

What are solar flares?

200

It means Jupiter like.

What is Jovian planets?

300

Dots on the sun's surface

What are sunspots?

300

A wheeled craft used to explore the moon

What is a lunar rover?

300

The innermost section of the sun.

What is core?

300

The inner part of the Moon's shadow on Earth.

What is umbra?

300

The largest of the non-planetary bodies

What are minor planets?

400

The branch of science that deals with the physical universe beyond Earth's atmosphere.

What is Astronomy?

400

A telescope that bends light.

What is a refracting telescope? 

400
When the moon is between Earth and the sun and we see no reflected sunlight.

What is a new moon?

400

Super-hot matter that is neither solid nor liquid nor gas

What is Plasma?

400

Theorized shell of objects made of lots of ice

What is the Oort cloud? 

500

The gaseous layer surrounding Earth or another heavenly body.

What is atmosphere? 

500

Device that can determine the wavelength of light that comes from an object

What is spectrosphere?

500

The term when a meteor hits the ground 

What is a meteorite? 

500

The colors of visible light.

What are Red, Orange, Yellow, Green, Blue, Indigo, & Violet?

500

The spiral galaxy that we live in

What is the Milky Way Galaxy? 

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