Astronomy test bank pdf

Can a star turn into a planet?
Yes, a star can turn into a planet, but this transformation only happens for a very particular type of star known as a brown dwarf.
Some scientists do not consider brown dwarfs to be true stars because they do not have enough mass to ignite the nuclear fusion of ordinary hydrogen..
What is the question of astronomy?
How many planets are in our solar system? What are the smallest and largest planets in our solar system? Why do the outer, gas-giant planets rotate faster than the inner, terrestrial planets? Will all eight planets ever line up on the same side of the Sun?.
You don't need a telescope to get acquainted with the night sky.
The most useful piece of equipment for stargazing these days is a good smartphone application.
These apps can tell you what is visible from your location on a given night, and where to look.

Can a star turn into a planet?