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The Number of Aplicants for A One-Way Trip To Mars

A group of scientists from Netherlands announced that in 11 years from now they will begin the colonization of Mars. The non-profit project is called Mars-One and the initial crew will be composed of 4 astronauts that could remain there for the rest of their lives. Let's face it: a one way ticket to a far away planet where there is no air, water or food and probably no possibility of returning to Earth is not everyone's dream. However, a lot of...

Short IQ Test:Spatial abilities

If you plan to test your spatial abilities and find how capable are you to perceive 3D objects in space, you can perform the following short IQ test. According to researchers, spacial abilities are related to a person's IQ. The only difference between a spatial test and a common IQ test is that the subject does not need to have prior knowledge of mathematics or physics. You will find the answers in the end of the article. 1. Which of the...