1. ALBERT EINSTEIN
... and the other star is receding, the speed of the stars could be traveling extremely fast. Imagine that the speed of the stars is fifty miles per second. 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. In short, we would ... have many beams of light from this system traveling through space in ... same size going the same direction being viewed from Earth. The first rocket is going twenty-five percent of the speed of...
- Word Count: 1659
- Approx Pages: 7
- Grade Level: High School