using a telescope to determine the coordinates of a star
using a telescope to determine the coordinates of a star
reading a weather map to project the path of a storm
going on a dive to collect samples of ocean water at different depths
Astronomers would usually major in astronomy or possibly just physics.
their task is to find out the weather and observed and use calculation's.
Some astronomers are likely to be good at DIY, but most would probably get a contractor in.
Personally, I would classify work as performing a task, in exchange for a reward of some kind. In most situations, the task is a job, and the reward is a wage or salary. As for the common idea? Wait for more people to answer, then look at what their idea of work is.
we would not be on this earth
Yes, the noun 'astronomer' is a common noun, a general word for someone who studies the universe and the objects in it.
So they can have a common framework in discussions.
mars has liquid water on it
All astronomers are scientists.All astronomers are scientists.All astronomers are scientists.All astronomers are scientists.