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Hubble
Stars are the only objects in space that give off their own light.Other objects are visible only if a star shines on them.
Space Telescope such as the Hubble Space Telescope
Astronology is the study of the moon, stars and other objects in space.
Huston, we haven't been hit by space objects. I repeat, we have not been hit by space objects, YEAH!
a lightbulb
they use light-years to determine the space between objects in space
from the sun
Hubble
the sun
Light goes incredibly fast through space, bouncing off objects.
Objects in space that can only be viewed from earth becouse of reflected light energy are said to be
Stars
so you can group the objects into certain categories.
objects in space that can only be viewed from earth because of reflected light energy are said to be luminous.
Theoreticly, it gets weaker.
Light