text: NASA would also never want lots of people to see the picture of the Face if they were to hid something. We would make the picture an enigma to the citizens of the world. Scientist in NASA have studied these for years and they have all the information. Also in the third paragraph in the article it tells us that there are some shadows that make the the Face get the illusion of having eyes and a nose. The third paragraph says " The authors reasoned it would be a good way to engage the public and attract attention to Mars. " which is telling us that they want people to know more about Mars so we obvisouly wouldn't be showing the pictures if the aliens made it.