experts
Sometimes people go through a lot of work and money to make their idea sound correct.
An impressive list of schooling and talked their way into a job position of influence, people might believe anything they say.
When it goes correct, it is all their good work.
When it goes incorrect, it is not their error.
They do a lot of tests.
Collect a lot of information.
http://www.youtube.com/watch?v=bVPZNMq3uIs&feature=related
Sometimes they are only guessing.
The high failure rate of missions launched from Earth attempting to explore Mars was informally called as the Mars curse.[22] known as the "Mars Curse" or "Martian Curse". The "Galactic Ghoul"[23] or "Great Galactic Ghoul" is a fictional space monster jokingly said to consume Mars probes, a term coined in 1997 by Time Magazine journalist Donald Neff.[24][25][26] [27] which subsists on a diet of Mars probes.
Of 38 launches from Earth in an attempt to reach the planet, only 19 have succeeded As of November 2011,[citation needed] a success rate of 50%. Twelve of the missions included attempts to land on the surface, but only seven transmitted data after landing.
An impressive list of schooling and talked their way into a job position of influence, people might believe anything they say.
When it goes correct, it is all their good work.
When it goes incorrect, it is not their error.
They do a lot of tests.
Collect a lot of information.
http://www.youtube.com/watch?v=bVPZNMq3uIs&feature=related
Sometimes they are only guessing.
The high failure rate of missions launched from Earth attempting to explore Mars was informally called as the Mars curse.[22] known as the "Mars Curse" or "Martian Curse". The "Galactic Ghoul"[23] or "Great Galactic Ghoul" is a fictional space monster jokingly said to consume Mars probes, a term coined in 1997 by Time Magazine journalist Donald Neff.[24][25][26] [27] which subsists on a diet of Mars probes.
Of 38 launches from Earth in an attempt to reach the planet, only 19 have succeeded As of November 2011,[citation needed] a success rate of 50%. Twelve of the missions included attempts to land on the surface, but only seven transmitted data after landing.