Mysteriously, a satellite appeared out of nowhere.
Meaning: The satellite suddenly appeared in space without any prior notice.
Choice of Words: Out of nowhere means suddenly and without warning.
Alternative Expressions
A satellite suddenly appeared in the sky.
Meaning: This sentence means that a satellite quickly became visible in the sky without any warning. It's like saying, We looked up and saw a satellite in the sky, and we didn't see it there before.
Choice of Words:A is used before the word satellite because satellite is a singular noun, satellite is an object that orbits around a planet, suddenly means happening quickly and unexpectedly, appeared means to come into view or become visible, in the sky means in the part of space that we can see above us.
A satellite popped up in the sky.
Meaning: This sentence means that a satellite suddenly became visible in the sky. It's like saying, A satellite just showed up in the sky, like magic.
Choice of Words:A is used before the word satellite because satellite is a singular noun, satellite is an object that orbits around a planet, popped up means to appear suddenly, in the sky means in the part of space that we can see above us.