• Scientists considered this as the greatest discovery of the 21st century. Let us go back to the time when Albert Einstein first predicted in his theory of relativity that time travel will be possible. Now, it has been proven by the recent findings. The LIGO project based in the United States has detected gravitational waves that could allow scientists to develop a time machine and travel to the earliest and darkest parts of the universe. This was the first time that the witnessed the “ripples in the fabric of space-time.”