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Spectroscopic analysis reveals the elements that those stars contain. What do such studies help astronomers to understand better in our solar system?
It takes 30 years for the light from that star to reach Earth.
the Sun
Main Sequence
elliptical
white dwarfs
Universe, Milky Way, Solar System
Supergiants
It is expanding.
Which is the correct order from largest to smallest?
It takes 30 years for the light from that star to reach Earth.
the Sun
Main Sequence
elliptical
white dwarfs
Universe, Milky Way, Solar System
Supergiants
It is expanding.
Which are the hottest stars?
It takes 30 years for the light from that star to reach Earth.
the Sun
Main Sequence
elliptical
white dwarfs
Universe, Milky Way, Solar System
Supergiants
It is expanding.
Which are the brightest stars?
It takes 30 years for the light from that star to reach Earth.
the Sun
Main Sequence
elliptical
white dwarfs
Universe, Milky Way, Solar System
Supergiants
It is expanding.
What type of star is the Sun?
It takes 30 years for the light from that star to reach Earth.
the Sun
Main Sequence
elliptical
white dwarfs
Universe, Milky Way, Solar System
Supergiants
It is expanding.
Which do most astronomers believe to be true about the universe?
It takes 30 years for the light from that star to reach Earth.
the Sun
Main Sequence
elliptical
white dwarfs
Universe, Milky Way, Solar System
Supergiants
It is expanding.
A galaxy with very little dust, does not make new stars, rotates very slow, and has a spheric shape...
It takes 30 years for the light from that star to reach Earth.
the Sun
Main Sequence
elliptical
white dwarfs
Universe, Milky Way, Solar System
Supergiants
It is expanding.
What does it mean to say that we see a star that is 30 light-years away?
It takes 30 years for the light from that star to reach Earth.
the Sun
Main Sequence
elliptical
white dwarfs
Universe, Milky Way, Solar System
Supergiants
It is expanding.
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