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Stellar Evolution
Solar System
Cosmology
Physics
Dates
100
This type of star represents a main sequence star like our sun. (Choose from I, II, III, IV, V, VI)
What is V
100
This planet is the closest the Sun.
What is Mercury
100
This is the largest known structure in the universe.
What is Sloan Great Wall
100
E = _ c^2
What is m
100
When was the world's largest refracting telescope built?
What is 1895?
200
This type of path followed by a partially radiative protostar diverges from the Hayashi track.
What is Henyey track
200
This largest asteroid is a dwarf planet.
What is Ceres
200
Galaxies intermediate betweeen a spiral and a elliptical are called _.
What is Lenticular
200
When was Kepler born?
What is 1571
200
When was Pluto discovered?
What is 1930?
300
A star goes through drastic mix-ups in their composition at the end of their lifetime. What are they called?
What is dredge ups
300
This planet would be about 33 Celsius cooler without greenhouse gas.
What is Earth
300
This critical density determines if the universe expands or contracts.
What is 1.3 * 10^-26
300
If the density of a medium is greater than this density, it gravitationally collapses.
What is Jeans density
300
When was Neptune discovered?
What is 1846
400
This A type star has the brightest apparent magnitude.
What is Sirius
400
This planet is covered with clouds of sulfuric acid.
What is Venus
400
_ is one type of elliptical. Another type is boxy.
What is Disky
400
Who came first: Newton or Copernicus?
What is Copernicus
400
When was Uranus discovered
What is 1781
500
Stars with masses less than 2 times the mass of the sun undergo this drastic evolution when they have used up all their hydrogen.
What is Helium flash
500
This planet often has large dust storms.
What is Mars
500
The universe's critical density is greater than 1, so it is a _ universe.
What is closed???
500
The lowercase gamma stands for gamma radiation, but it also stands for _.
What is Lorentz factor
500
In this year, Neil Armstrong landed on the moon.
What is 1969?