the study of stars and planets is colled Astronomy
Anything outside the Earth is astronomy.
Astronomers
Yes, they do.
An astronomer or astrophysicist would study the moon, stars, and planets - of course they may study more than just those.
The collection of planets and their star (primary) are called a solar system. The planets themselves are called "exoplanets." Once we can tell they fit our definition of planet (having cleared their orbits, etc.) we would probably just refer to them as planets.
Astronomers or Meteorologists
Astronomy is the study of planets and stars, among many other things.
Astrology is the study of the influence of stars and planets on your future (and past and present).
Astronomers (and their ilk) study stars and planets.
it is the study of the universe such as planets and stars
Anything outside the Earth is astronomy.
Astrology is the study of the influence of stars and planets on your future (and past and present).
The study of heavens is called astronomy. It involves the observation and analysis of celestial objects and phenomena in the universe, such as stars, planets, galaxies, and outer space.
Gerontology. Astronomy is the study of celestial objects such as planets and stars, as well as the Universe as a whole.
An astronomer.
Astronomers
astrology The scientific study of the stars, planets, asteroids etc is Astronomy.