Could Mars support humans? Scientist questions Obama’s ‘back-up’ Earth plans as new probe starts alien hunt.
Several Mars missions have been conducted and planned so far in search of life. While is is still not clear whether the red planet could actually support humans, the US President Barack Obama believes that humans should go to Mars to make things and lives better on Earth. Mars has always been the first choice of scientists, astronomers and alien hunters when it comes to searching for extraterrestrial life or evidence of whether the planet can support life at all. An experimental mission to Mars has already been planned by the US as the country plans to carry two humans to the red planet before 2030s to check whether it can act as a back-up Earth. The eminent physicist Stephen Hawking once said that human species would not last for more than a thousand years, if they do not establish their footsteps into space. In a way, it means that humans would soon need a back-up Earth to sustain them, especially considering the rate at which the environment on Earth is getting d...