Uni 1
the study of the universe
cosmology
the big bang theory is the belief that a ______ exploded and created our universe
pinpoint ball
the name of the ball that exploded in tbb
cosmic egg
how do we know that other galaxies are moving away from ours
red shifiting
is a low or high redshift most recent
low
what is the theory that the universe will eventually stop expanding and collapse on itself
the big crunch
the entirety of the universe
cosmos
how many planets are in our solar system
8
the smallest planet in our solar system
mercury
the most recently discovered planet
uranus
the largest planet in our solar system
jupiter
the furthest planet from our sun
neptune
the planet most known for its rings
saturn
the two types of stars
massive and average
the first step in a stars life cycle
birth
the last two steps of a massive stars life cycle
neutron star or black hole
the Galaxy we are in
the milkway
the first 4 planets
mercury, Venus, earth, mars
last 4 planets in order
jupiter, Saturn, uranus, neptune
what kind of galaxy do we live in
a spiral
the three types of galaxies
elliptical, irregular, and spiral
what year was uranus discovered
1781
who invented the telescope
Galileo Galili
what are nebula made of
gas, dust and elements
the sombrero