Download or read book 20 Greatest Astronauts of The World written by Monika Koli and published by Prabhat Prakashan. This book was released on 2021-01-01 with total page 156 pages. Available in PDF, EPUB and Kindle. Book excerpt: There have been many astronauts who have made tremendous contributions to our knowledge of space. But asking “who is the most famous?” is somewhat tricky. For one, it’s a bit subjective. And second, it can be hard to objectively measure just how important and individuals’ contributions really are. Surely, all astronauts are deserving of recognition and respect for their bravery and contributions to the pursuit of knowledge.