A telescope.
ask ur professor
Telescopes
To compare and classify stars.
they usually use super computers
The Celestial Sphere.
he used a telescope to discover Neptune
ask ur professor
A freaking telescope
EARLY astronomers primarily used mathematics; that's why so many "early astronomers" are described as "mathematician and astronomer". Until the invention of the telescope in the early 1600's, there were no astronomical tools beyond the octant.
the astronomers use Absolute magnitude
Astronomers use infrared light to map the dust in between stars.
They use the bathroom like anyone else in a house or building. They use the restroom, they are astronomers, not astronauts.
Astronomers can use their eyes to study the stars. They can also use various telescopes that either refract, reflect, and detect exotic formations.
telescope
Yes
Astronomers use an auditory up on a hillside, and away from cities and pollution. So what i'm trying to say is that astronomers use an auditory to study the components of the universe.
By answering all this question * What do you like to do? * What skills do you have? * Which skills do you like to use? * What kind of work setting fits best with your personality type? * What is your personality type?? i think, this is the most easy we to discover our self. If we do know the answer of all this question, that's meant we know our self.