Life Cycle of a Star
Galaxies
The Sun
Stars
The Big Bang Theory
100

They drive the formation and development of stars

What do Gravity Nuclear Fusion Do?

100

a huge collection of gas dust and billions of stars

What is a galaxy?

100

Layer of the sun's atmosphere just above the solar surface

What is the chromosphere?

100

They are held together by a strong gravitational force

What are the gasses within stars held together?

100

The earliest stage in the radiation era where no matter existed

What is the Planck epch

200

Clouds of Dust and Gas in space

What is a Nebula

200

it is equivalent to 9.46 trillion km

What is one light year in km?

200

A sudden explosion of energy near sunspots

What is a solar flare?

200

These stars are a red color

What color are hot stars 

200

The dominance of radiation over matter ended

What happens when nucleosynthesis takes place

300

It is the stage where helium atoms fuse to form carbon atoms and the star's outer parts grow bigger and drift into space. 

What is the Planetary Nebula Stage?

300

They are the largest satellite galaxies in the Milky Way

What are the Large and Small Magellanic Cloud

300

Bright lights in the sky triggered by CMEs

What is an Aurora?

300
A tool used in astronomy to measure and investigate the spectra produced by matter.

What is a spectroscopy

300

The current stage of the Universe

What stage is the stellar epoch

400

It is a powerful explosion that can light up the sky for weeks

What is a Supernova?

400

contain as few as 100 million stars

What are dwarf galaxies

400

A major disturbance of Earth's magnetosphere

What is a geomagnetic storm

400

The stars brightness as seen from earth

What is apparent brightness?

400

The universe was piping hot and it churned with electrons and quarks

What happened in the inflationary epoch

500

The core of a massive star 1.5 to 4 times the size of the sun turns out as this.

what turns into a neutron star

500

It has lots of dust and many young stars

What is a characteristic of the  Milky involving its composition?

500

This is the result of the density difference between the sun's two-component gases. 

Why is the sun composed of several layers beneath its surface?

500

Smallest know star

What is a neutron star

500

The universe's ability to form elements, or the building blocks of matter

What queued the matter era?

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