أحب الفضاء.

A careful Modern Standard Arabic pronunciation is:

uḥibbu al-faḍāʾ

A slightly more connected pronunciation in normal speech may sound closer to:

uḥibb-ul-faḍāʾ

A few notes:

• أحب = uḥibbu
  • ḥ is a deep h sound made in the throat, not the ordinary English h.
  • The doubled bb is pronounced a little longer than a single b.
• الفضاء = al-faḍāʾ
  • ḍ is an emphatic d sound.
  • The final ʾ is a hamza, a glottal stop, like the catch in the middle of uh-oh.

أحب means I love or I like very much, depending on context.

In this sentence, the subject I is built into the verb itself, so you do not need a separate word for I.

• أحب = I love
• not just love by itself

Because Arabic verbs usually already show the subject.

In أحب, the form of the verb tells you the subject is I. So Arabic does not need a separate pronoun like أنا here.

You could say:

• أنا أحب الفضاء

but that is usually more emphatic, like:

• I love space.

The shorter sentence أحب الفضاء is completely normal.

Arabic often allows verb-first sentences, and this is very natural.

So:

• أحب الفضاء = I love space

Even though English normally requires the subject first, Arabic does not have to do that.

You could also say:

• أنا أحب الفضاء

But the version without أنا is very common because the verb already tells you who is doing the action.

ال is the Arabic definite article, meaning the.

So:

• فضاء = space
• الفضاء = the space

However, when translating into English, we often just say space, not the space, because that sounds more natural in English in this context.

So Arabic uses الفضاء, but the best English translation is often simply space.

Because it is the thing being loved.

In أحب الفضاء:

• أحب = I love
• الفضاء = what is being loved

So الفضاء is the direct object.

In fully vowelled Arabic, it would often appear as:

أحبُّ الفضاءَ

The final -a sound on الفضاءَ marks it as the direct object in formal grammar.

Because Arabic is normally written without most short vowels in everyday texts.

So you will usually see:

أحب الفضاء

But in fully vowelled form, it is:

أُحِبُّ الفضاءَ

The vowel marks help learners and show exact grammar and pronunciation, but native readers usually do not need them.

The root is ح ب ب.

This root is connected with love and liking.

For example:

• حُبّ = love
• أحب = I love / I like very much

The verb أحب comes from a derived verb form, not the most basic simple form of the root.

They are there for different reasons.

In أحب:

• the initial أ is part of the verb form itself

In الفضاء:

• the final ء is a hamza
• it represents a glottal stop at the end of the word

So the two hamzas are not doing the same job, even though they use the same letter shape family.

It is a noun.

More specifically:

• فضاء means space, outer space, or sometimes expanse
• with ال, it becomes الفضاء = the space / outer space

In this sentence, it most naturally means outer space.

Usually yes.

أحب most directly means I love. But depending on context, English speakers may sometimes translate it more softly as I like if love sounds too strong.

In this sentence, I love space is the most straightforward translation.

Not directly.

الفضاء means space or outer space, not astronomy.

If you want to say I love astronomy, you would say something like:

أحب علم الفلك

So أحب الفضاء specifically refers to loving space itself.

Because the word ends in a long vowel plus a hamza:

-āʾ

So it does not end like a normal long aa sound alone. There is a stop at the end.

That means الفضاء ends something like:

• fa-ḍāʾ
• not just fa-ḍā

That final glottal stop is important in careful pronunciation.