Aerospace engineer Robert Zubrin said Mars is much richer than the Moon 'in carbon, nitrogen, hydrogen and oxygen, all in biologically readily accessible forms such as carbon dioxide gas, nitrogen gas, and water ice and permafrost' (Photo: PTI)
3 min read . 11:44 AM IST
- Last week, Elon Musk said that 'a big rock (asteroid) will hit Earth eventually & we currently have no defence'
- Jeff Bezos, on the other hand, worries that we will run out of energy on Earth, leaving the future generations with limited resources which can block their growth, dynamism