Galaxies
what are the types of galaxies
Optical, Irregular, and Spiral
Why does the Sun appear closer to Earth than other stars
It is much closer to Earth than any other star
what is the name of the planet that we live on
Earth
How many earths can fill the sun?
1.3 million
When did we start venturing into space?
October 4, 1957
Is our solar system in the center of The Milky Way
True or False
False
what is a star made of
hot gas
what order are the planets in
Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune
What makes up the universe?
All of the space, time, and matter in it
How hot is the hottest planet in our solar system?
450 degrees
What is name of a circular galaxy
Elliptical Galaxy
where do stars form
nebula
What is the smallest planet in our solar system
Mercury
How old is the universe?
13.7 billion years.
About how many stars are in the milky way?
At least 100 billion
What type of galaxy do we live in
Spiral galaxy
What type of star is our sun
Main sequence star
what is the closet planet to the sun
Does the universe end
Yes or No
No
how is a star measured
Brightness
What is a galaxy
a huge collection of gas, dust, and billions of stars and their solar systems
What is the smallest type of star
red dwarf star
what is the furthest planet from the sun
neptune
What are the different types of black holes?
Stellar-mass, supermassive, and intermediate-mass.
Can a star turn into a planet?
Yes, it's called a brown dwarf