I took a giant leap here no human had gone before. I walked on the world beyond Earth and left my mark in history. My famous words echoed across the world. Who am I?
I was not looking for a cure, but a happy accident led me to one. A strange mold stopped bacteria from growing, and my discovery transformed modern medicine. Who am I?
An ordinary falling object made me ask an extraordinary question.
I explained why the Moon never flies away,
And why everything returns to Earth.
Who am I?