Space Flashcards

1
Q

What are the planets in our solar system

A

Earth, Mars, Venus, Jupiter, Neptune, Uranus, Saturn

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2
Q

What is an ExoPlanet

A

Any planet outside of our solar system

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3
Q

What are the types of exoplanets

A

Terrestrial, Super-Earth, Gas Giant, Ice Giant

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4
Q

How many exoplanets are there

A

Above 5000

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5
Q

How many planetary systems

A

Over 4000

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6
Q

How old is the universe

A

13.7 billion years old

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7
Q

What are the structures of the universe

A

Galaxies, stars, planets, dark matter, dark energy, cosmic microwave background, observable universe, large scale structure and multiverse hypotheses.

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8
Q

What is Cosmic Microwave Background

A

It is the faint glow that supported the big bang

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9
Q

What is the Big Bang

A

A theory on how our universe started
The universe started to expand and as it did planets, galaxies and stars started to form

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10
Q

What is the motion of objects in our solar system

A

Orbiting the Sun
Rotating on Their Axes
Moon Orbits

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11
Q

What is the things in our solar system

A

Sun planets moons asteroids and comets and dwarf planets

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12
Q
A
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