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Based on the observed red shifts in the spectral lines of distant galaxies, astonomers conclude that
run out of fuel and collapse
distance
the universe is expanding
red giant
gravity
within one of the spiral arms
faster speeds
carbon
In the cores of extremely hot red giants, nuclear reactions convert helium to
run out of fuel and collapse
distance
the universe is expanding
red giant
gravity
within one of the spiral arms
faster speeds
carbon
According to Hubble\'s Law, galaxies are retreating at a speed that is proportional to their
run out of fuel and collapse
distance
the universe is expanding
red giant
gravity
within one of the spiral arms
faster speeds
carbon
Which force is most responsible for the formation of a star
run out of fuel and collapse
distance
the universe is expanding
red giant
gravity
within one of the spiral arms
faster speeds
carbon
Where is our sun located in the Milky Way
run out of fuel and collapse
distance
the universe is expanding
red giant
gravity
within one of the spiral arms
faster speeds
carbon
All stars, regardless of size, eventually
run out of fuel and collapse
distance
the universe is expanding
red giant
gravity
within one of the spiral arms
faster speeds
carbon
When a main sequences star has exhausted the fuel in tis cores, it becomes a
run out of fuel and collapse
distance
the universe is expanding
red giant
gravity
within one of the spiral arms
faster speeds
carbon
Greater red shifts in the spectra of glaxies indicate
run out of fuel and collapse
distance
the universe is expanding
red giant
gravity
within one of the spiral arms
faster speeds
carbon
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