An astronomer is a scientist specializing in the field of astronomy, which is the physical science that studies celestial bodies and phenomena.
Astronomer
Anders Celsius was a Swedish astronomer, physicist, and mathematician who created the Celsius temperature scale. He proposed his 100-point scale in 1742, where 0 degrees Celsius was defined at the boiling point and 100 degrees Celsius was defined as the freezing point of water.
The second as a unit of time measurement was first defined by the ancient Greek astronomer Hipparchus in the 2nd century BC.
An astronomer
I am an astronomer.
'Astronomer' in French is 'Astronome'
The astronomer studied distant galaxies using a powerful telescope.
== == A synonym for astronomer is stargazer or uranologist.
I'm studying to become an astronomer.
The Astronomer's Dream was created in 1898.
The Amateur Astronomer was created in 1929.
The Amateur Astronomer ended in 1935.