What are the goods and bads of being an astronomer?

Answer 1

The pros include being involved in leading scientific research which is extremely interesting and challenging. Also you get to travel a lot to use different telescopes and attend conferences.

The cons meanwhile are more practical considerations. It requires many years of study t get a PhD, from there you will likely go on to post-doc positions. These are short term contracts so life is not very settled. This is not ideal if you have or want a family. also these positions do not pay especially well, not considering the amount of time you have spend in education - you have to do it for the love of it.

Answer 2

The Difference is that a heliocentric model says that What_is_the_different_geocentric_and_heliocentric_theoryis in the center but not the exact center and all the other planets and the moon orbit the sun. But a geocentric model states that the earth was in the center and that the sun moon and stars all went around earth. That is the difference.

Heliocentric:

Also, All the planets revolve around the sun.

Stars are very much farther away than the Sun.

Any motion of the stars is a What_is_the_different_geocentric_and_heliocentric_theoryof the Earth's rotation.

Any movement of the Sun is due to Earth's rotation and revolution about the sun.

The heliocentric model were ellipses NOT circular orbits.

Geocentric:

Epicycles added to epicycles.

What_is_the_different_geocentric_and_heliocentric_theorytiming for Venus and Mercury.

Earth placed "off" center.

The Earth is located at the center of the universe and all the planets revolve around the Earth

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Answer 3

the best part is actually seeing galaxies and comets soaring through the sky.

Answer 4

Something can go wrong with the shuttle and it can burst or explode and you can even die!