History
Planets
Science of the Universe
Outer Space
Misc
100

This is the model of the universe where the Earth and other planets orbit the Sun

What is heliocentrism?

100

This is the layer of the sun that we see

What is the photosphere?

100

The two major types of telescopes

What are refracting and reflecting?

100

These are the names of NASA's Four Great Observatories

What are the Hubble Space Telescope, Compton Gamma Ray, Spitzer Space Telescope, and Chandra X-Ray?

100

This term describes when one nation's technological advance leads to a greater push in education and research by other nations as they try to catch up.

What is a Sputnik moment?

200

These were the causes of the fatal Apollo 1 fire

What were pure oxygen environment, hard to open, inward-opening hatch, flammable items, and lack of safety protocols?

200

These are the rocky planets

What are Mercury, Venus, Earth, and Mars?
200

This is what it means to travel beyond Mach 1

What is to go faster than the speed of sound or to go supersonic speed?

200

This is the farthest distance humans have been from the Earth so far?

What is 252,756 miles (Artemis 2)?

200

This layer of the earth is liquid

What is the outer core?

300

This ancient model of the universe features a "firmament" or dome separating the waters above and below

What is the Biblical model of the universe?

300

This is the length of a season on Uranus

What is 21 Earth years?

300

This is the weakest of the four forces of nature.

What is gravity? 

300

This is the approximate number of stars in our galaxy

What is 200-400 billion?

300

These are the phases of the moon following a New Moon

What are Waxing Crescent, 1st quarter, Waxing Gibbous, Full Moon, Waning Gibbous, 3rd/last Quarter, Waning Crescent?

400

He was the first person to use a telescope to view the night sky

Who was Galileo?

400

This first successfully landed Mars Rover was the first wheeled vehicle to operate on an astronomical surface that was not the Earth or the Moon. 

What was Sojourner (1997)?

400

This law of physics states that for every action there is an equal and opposite reaction

What is Newton's Third Law of Motion?

400

These parts of our cosmic address are missing:

1523 55th Ave S, Fargo,ND, USA, North America, Earth, Solar System, [?], Milky Way Galaxy, [?], The Observable Universe, The Universe

What are the Orion Arm and the Laniakea Supercluster?

400

This is the name for the dark, flat plains found on the surface of the moon (one of which was the site of the Apollo 11 moon landing)

What are Marias (Mares, Seas)?

500

Greek proponent (supporter/advocate) of the geocentric model of the universe

Who was Ptolemy?

500

This is how long it takes sunlight to reach Neptune

What is 4 hrs 10 mins?

500

This type of light has the shortest wavelength and highest energy

What are gamma-rays?

500

This is the closest major spiral Galaxy to the Milky Way Galaxy

What is the Andromeda Galaxy?

500

These are the final two stages of the life cycle of a medium sized star

What are white dwarf and black dwarf?

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