Challenges face Elon Musk and NASA in sending people to Mars
President Donald Trump and Elon Musk, the world’s richest man, want to make living on Mars a reality. Musk has said that his company, SpaceX, can get humans to Mars as early as 2029. Meanwhile, NASA officials have said that sending humans to Mars even by 2040 would be an “audacious” goal. China also has … Read more