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Q3

TermDefinition
supernova a star exploding
light year distance light travels in one year
cosmic related to space
discovery finding something new
microgravity very weak gravity
constellation group of stars forming a pattern
Big Bang the beginning of the universe
galactic related to galaxies
astronomy the study of space
sun the star at the center of our our solar system
planet a large object that orbits a star
countdown numbers counted before launch
mission a planned space journey
probe a robot sent to explore space
rocket launch sending a rocket into space
trajectory the path of a moving object
observation watching and studying
interstellar between stars
star cluster a group of nearby stars
moon an object that orbits the planet
galaxy a huge group of stars and planet
milky way our home galaxy
universe everything that exists in space
orbit the path that an object follows
gravity the force that pulls object together
asteroid a rocky object in space
comet an icy object that orbits the sun
meteor a streks
Created by: joselyn.n
 

 



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