<span>Helped people to have better lifes
</span>
A pipe bomb explosion that occurred on July 27, 1996.
Answer: The Greek language and culture.
Explanation: The Western civilization became a foundation based on Greek philosophy, ethics and science.
Galileo revolutionized the field of astronomy through the destruction or rather debunking of the Ptolemaic concept of the universe. He also was the one who showed that there were multiple moons (4 to be exact) revolving around Jupiter and that there were sunspots. All of this dramatically changed astronomy in the future.