What was the event when electrons were captured by nuclei to make atoms
Recombination
What class of galaxy is the Milky Way
Barred Spiral Galaxy
What is heros engine?
an engine that used steam propulsion to demonstrate heat-to-motion
Is the universe still expanding
yes
Were the stones heavy
yes
What are the four fundamental forces
Gravity, Electromagnetism, Strong Nuclear, Weak Nuclear
What type of Galaxy is classified as E0
Elliptical
What is the last rocket to orbit the moon?
Artemis II
-454.8*F
How much did the bluestones weigh
about 5 tons of 10,000 pounds
Was the temperature during recombination
3,000 K
What type of Galaxy has the most star formation
Irregular Galaxy
What is the rocket equation?
calculates how much speed a spacecraft can gain by burning its propellant.
What is fueling the expansion of the galaxy
Dark Energy
What are the large stones called
Sarsens
What came first stars or galaxies
Stars
Where do the "Traffic Jams" occur in a galaxy
The Arms
What are fire arrows?
Ancient Chinese bamboo tubes filled with gunpowder.
What is redshift
the reddening of objects as they move away from us in space
What is the name given to the sarsens and lintel caps
Trilithons
What was the name of the population of stars at the beginning
Poppulation III
Who developed the classification of galaxies
Edwin Hubble
What was the first ever satellite?
Sputnik 1
What wavelength is the CMB
Microwaves
What city is Stonehenge located in
Wiltshire, England