A picture of a galaxy is shown below. What type of galaxy is it?
ellipitical
irregular
lenticular
spiral
The picture below shows what is left after a giant explosion. The explosion is called a
spur
supernova
black hole
white dwarf star
What causes a star to form?
magnetism
gravity
supernovas
spinning
if the Sun was as big as a green pea (8 mm), what is the most likely distance between it and the center of our galaxy
one mile
1,000 miles
100,000 miles
almost one million miles
