Which scientist made the most important discovery concerning indemnifying the sun as a star

Isaac Newton

Isaac Newton, an English scientist, lived from 1642 to 1727. In 1665 he realized that it was gravity that held the solar system together.

Explanation:

BUT YOULL NEVER BE ALON

ILL BE WITH YOU FROM DUSK UNTIL DAWWW

ILL BE WITH YOU FROM DUSK TILL DAWN

ILL HOLD U WHEN THINGS GO WRONG

ILL BE WITH U FROM DUSK TIL DAWN

ILL BE WITH U FROM DUSK TIL DAW

space exploration has led to the development and technological improvement of many everyday items. (if this answer is wrong i will find the right answer) : )