Stellar Fusion
Galaxies
HR Diagram
History of Universe
Misc
100

This is why Jupiter is a planet and does not experience fusion

It does not have enough mass

100

It is the galaxy that Earth belongs

What is the Milky Way?

100

He was the man who the R was named after

Who is Russell?

100

Geocentrism was the theory that this was the center of the Universe

What is the Earth?

100

It is the main gas in most stars

What is Hydrogen?

200

This is what results when a proton decays and loses a bet particle

What is a Neutron?

200

It is the shape of our galaxy

What is a spiral galaxy?

200

These are the hot cores of old Main Sequence stars

What are White Dwarfs?

200

Copernicus went against the Church and formed the Heliocentric model which stated this was the center of the Universe and not the Earth

What is Earth?

200

These are what develops from white dwarfs as they cool

What are Red Dwarfs?

300

This is the Isotope of Hydrogen in fusion that contains 1 proton and 1 neutron

What is Deuterium?

300

It is the galaxy closest to ours and heading towards us

What is the Andromeda Galaxy?

300

This is the type of spectral class of our Sun

What is Yellow star?

300

Scientist believe that the Universe is this age

What is 13 to 14 Billion years?

300

It is equal to 3.26 light years

What is a parsec?

400

This is the type of fusion that occurs when three Helium atoms fuse

What is Triple Alpha Fusion?

400

Approximate number of stars in our Galaxy

What is 100-400 billion?

400

This star evolves from a Blue Supergiant star as it cools off

What is a Red Supergiant?

400

Theory that the entire Universe started from one central point

What is the Big Bang Theory?

400

Approximate number of stars in our Solar System

What is 1?

500

This is the last element that forms in a Main Sequence Star

What is Iron?

500

Galaxies that are the most common are these shaped galaxies

What are elliptical galaxies?

500

This is what the y-axis measures

What is luminosity?

500

Theory that as an object is moving towards you it appears blue tint

What s the Red Shift Theory?

500

Proxima Centauri is a binary star in the Milky Way. What makes this double star unique?

It is the closest star to our Solar System

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