This is the name of our galaxy.
What is the Milky Way
Flat, Open, Closed
What are the theories of the future of the universe?
The greater the ______ to a galaxy, the larger its ______ of recession.
What is Distance and Velocity?
When Stars come together with planets, meteors and moons to form
What is a Star System
This was the event that led to the universe's creation.
What is the Big Bang?
This is the most common type of galaxy?
What is a spiral galaxy?
Astronomers believe this theory is the future of our universe.
What is open?
What is the speed the Galaxies are moving away from us?
Star system where two stars come together and orbit on a center point
What is a Binary Star system
The explosion occurred when this happened
What is all the matter in the universe crushed together?
This type of galaxy contains the oldest stars.
What is a elliptical galaxy?
This theory will occur if the density of the universe is high.
What is closed?
Hubble's Constant is determined from the _______.
What is the Hubble Constant determined from?
A smaller mass star revolves around a bigger mass star
This was created at the moment of the explosion
What is space and time
This type of galaxy is a blob of space and stars with no specific shape.
What is an irregular galaxy?
This theory will occur if the density in the universe is low.
What is open?
This is used to determine the age of the universe.
What is determined to the age of the universe?
A group of stars contained inside a galaxy
What are Stellar Clusters
This is the approximated time that has past since the Big Bang.
What is 13-15 billion years ago?
This type of galaxy is ocular shaped.
What is a Elliptical Galaxy
A flat universe will occur if the density in the universe is just right. This is the name of that point.
What is the critical density?
Velocity and Distance are different.
What is the difference between Distance and Velocity?
Binary stars in which a smaller mass star revolves around bigger mass stars in which the smaller one passes in front of another
What are eclipsing binary stars
This is the debated question.
What is where did all the matter in the Singularity come from?