Mars has an unforgiving and dangerous environment, which is why it’s not safe to send someone there. It’s not impossible to send someone to Mars, it’s that we’re not ready or prepared to send someone there yet. The program Mars One will send four unlucky people to Mars in the year 2022, and it would be a terrible idea to sign up. Many things could go wrong, including all of the low oxygen and cosmic radiation, running out of fuel and food, and the fact that Mars One is a one way trip! There are many dangers that await on Mars, one of which is low oxygen. Humans need oxygen to breathe and live, and Mars has very low levels of oxygen. Mars’ atmosphere is only .13% oxygen, while Earth’s is 21%. There is also large exposure to cosmic
