Renewable = inexhaustible
You're using synonyms in this case.
In this case:
Renewable: can be renewed as much as necessary
Inexhaustible: will not run out
Solar energy is both.
The Sun will burn out in about 5 billion years.
Sunlight does not last 24 hours even in orbit.
i dont speak spanish
i thought solar energy was inexhaustible, but everyone ( on the internet ) says its renewable? the sun doesn't go away?