astronomía

I am learning about Astronomy.

This sentence is expressing the speaker's current action which is learning about Astronomy. 'Estoy aprendiendo' is the present progressive form which means 'I am learning'.

Astronomy is a fascinating science.

This sentence informs the listener that Astronomy is fascinating (interesting). 'Es' is a form of the verb 'ser', indicating a characteristic or definition of something.

In Astronomy, the telescope is essential.

In this example, the sentence says that for the study or observation of Astronomy, the telescope is a crucial tool. 'Es' is used for describing the importance of the telescope.

I like Astronomy.

'Me gusta' translates as 'I like', it is used to express liking or enjoyment of something, in this case, Astronomy.

I am reading a book about Astronomy.

This phrase is describing a current action of reading a book where the subject is Astronomy. 'Estoy leyendo' is the present progressive form which reflects 'I am reading'.

We can see the stars in Astronomy class.

'Podemos ver' translates as 'we can see'. This sentence tells that in the context of an Astronomy class, viewing or brainstorming of stars is possible.

My brother works in the field of Astronomy.

This sentence is informing that the person's brother works in an Astronomy-related job. 'Trabaja en' is used to indicate the place or field where a person works.

Astronomy studies celestial bodies.

This sentence uses 'estudia' (studies) to describe what the science of Astronomy does, that is, it studies celestial bodies.

Astronomy has discovered new planets.

This sentence uses 'ha descubierto' (has discovered) to describe a past action done by Astronomy - the discovery of new planets.

I'm going to study Astronomy at university.

This example refers to a future action - planning to study Astronomy at university. 'Voy a estudiar' translates to 'I'm going to study'.