Early Universe
what came first Stars or Galaxies
Stars
what does CMB stand for
what are the different types of galaxies (4)
Elliptical
Spiral
Lenticular
Irregular
name the order of key historical designs of rockets :)
1: Heros Engine
2: Fire Arrows
3: Congreve Rockets
what constellation is the Polaris (Northern Star) in
Ursa Minor (the Little Bear)
what did researchers originally think the beginning of the universe stated as.
a Singularity
who are the most important researchers when it comes to the CMB
George Gamow
Ralph Alpher
Robert Herman
Arno Penzias
Robert Wilson
what galaxy has:
Bar or No Bar
Flat disk with gas, dust, stars
spiral arms with young stars
Spiral
what does The Rocket Equation essentially say
The more mass of the rocket is fuel, and the faster the fuel is burned the faster the rocket will go.
what are the different parts of the stone hinge
Sarsens
Lintel
Bluestones
Trilithones
what are the four fundamental forces
Gravity
Electromagnetism
Strong nuclear
weak nuclear
what is Dark Matter
what galaxy has:
Smooth Featureless blob shape
old cool red pop 2 stars
contain little gas and dust
Elliptical
why can't jet engines go into space
because they don't have their own source of oxygen.
what are Mr Smiths cats names
Penny
Luna
Kepler
what was recombination
370000 years after the big bang the temp dropped 3000K. allowing nuclei to form
who discovered Dark Matter
Fritz Zwicky
Vera Rubin
what are at the center of most galaxies
Black Holes
which mission land people on the moon
Apollo 11
what is dark energy
what is Transparency
Before Recombination when the universe was opaque. when photons were "sent Free" to travel the universe, making the universe transparent to light
what is redshift and how does Hubbles law play into it
Hubbles law is that Galaxies move away at a speed proportional to their distance. as objects move away they get a sort of red tint to them.
what galaxy looks like a spiral galaxy if you took the gas out.
Irregular
what was the first artificial satellite
Sputnik 1
what day does class of 2027 graduate
June 5th 2027