Universe
Galaxies
Stars
Exoplanets
Constellations
100

A shift in wavelength that shows and object moving closer or farther away from an observer.

What is the Doppler Effect?

100

A galaxy that does not have an ordered form to it.

What is an irregular galaxy?

100

A cloud of dust and gas in which a star forms.

What is a nebula?

100

Planets found outside of our solar system.

What is an exoplanet?

100

The brightest star in the night sky.

What is Sirius?

200

And object in the universe is shown to be moving closer to Earth.

What is blue shift?

200

The Milky Way is an example of this type of galaxy.

What is a spiral galaxy?

200

An area of very high gravity that does not emit light.

What is a black hole?

200

The telescope used to locate exoplanets.

What is Kepler?

200

The star that stays relatively motionless in our night sky.

What is Polaris/north star?

300

Red Shift and Cosmic Radiation are evidence of this theory.

What is the Big Bang Theory?

300

Earth's nearest galaxy neighbor.

What is the Andromeda Galaxy?

300

This spectral class (letter) of star is the hottest.

What is an O class star?

300

The main reason scientists started looking for exoplanets.

What is locating habitable/Goldilocks zone/Earth-like planets?

300

The seven sisters/maidens.

What is Pleiades?

400

13.7 billion years ago.

When was the Big Bang is theorized to have occurred?

400

The cluster that the Milky Way belongs to with 32 other galaxies.

What is the Local Group Cluster?

400

The stage of a star's evolution after it is a main-sequence star.

What is a Red Giant?
400

This is measured to determine the existence of exoplanets.

What is star brightness/luminosity/transit method?

400

The 12 constellations that travel around the Earth's elipitic.

What is the zodiac?

500

The rapid expansion of the universe in the first few moments after the Big Bang.

What is inflation?

500


What is an elliptical galaxy?

500

Hydrogen and Helium

What is the most common elements in stars?

500

Size of planet and time of orbit.

What are two things that can be determined about exoplanets?

500

The right shoulder of Orion.

What is Betelgeuse?

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