Yes
That's part of the field of Astronomy.
No.
No it is a subject in Astronomy.
That's part of the field of Astronomy.
Galileo was definitely a huge part of it.
I believe that at the time of Galileo and other pioneers in astronomy there was no formal astronomy study; he (and others) must have learned most of what they knew by themselves.
Depends on who's opinion it's from.
yes
a worm!! If you are talking about astronomy, then nobody knows! A wormhole links one part of space-time with another. So the answer might be an alternate universe.
It's an object in outer space; that's basically what astronomy is about - studying objects in outer space.
The word apogee is a noun. It is an astronomy term.
Have you heard of astronomy? It is a natural science and the study of celestial objects. So it is like phenomenal science beyond Earth. Stars are studied as part of astronomy so in a way stars are part of science.