Vocabulary
A person with much knowledge is.....
What is a scholar?
How something like light or sound changes as it gets closer and farther away from you.
What is the Doppler Effect
The original view of the universe.
Earth Centered
Earth centered view of the universe.
Who is Claudius Ptolemy?
The space telescope Nasa created in Edwin Hubble's honor.
What is The Hubble Space telescope?
The act of making and recording a measurement is.......
What is an observation?
The person to discover the universe expansion.
Who is Edwin Powell Hubble
The secondary view of the universe.
Sun Centered
Sun centered view of the universe.
Who is Galileo Galilei?
Edwin Hubble's birth year.
What is 1889?
The positive component of an atom.
What is a protron?
Harlow Shapely judged that the Milky Way was _____ light years across.
What is 300,000?
Start of a scientific revolution.
Edwin Hubble is known for...
What is the Hubble Sequence?
Everything that exists in Earth, the planets, and space.
What is the Universe?
Shapley judged that the Milky Way was how many times bigger than previously thought.
What it 10 times?
The first place that Galileo worked.
What is the California Observatory.
Three laws of motion and theory of universal gravity.
Who is Sir Isaac Newton.
The Hubble constant.
What is the rate of the expansion of the universe?
What is astronomy?
The relationship between brightness and time it took to reach Earth to figure out the distance was discovered by?
Who is Henrietta Leavitt?
Name three of the five explores.
Foundations of Big Bang. Twice changed the understanding of our universe.
Who is Edwin Hubble.
The pulsating "star" Edwin Hubble discovered in the 1920's.
What is Cepheid Variable?