1. Albert Einstein
Einstein's theory of the speed of light being constant was that there was no absolute motion. According to Einstein, the only absolutein the universe is the speed of light. ... If the speed of light was not constant, then the approaching star would be traveling at the speed of light plus the speed of the star while the receding star is traveling at the speed of light minus the speed of the star. ... The first rocket is going twenty-five percent of the speed of light,the second is going fifty percent of the speed of light, and the third is going seventy-five percent of the speed of light. ...
- Word Count: 1593
- Approx Pages: 6
- Grade Level: High School