Richard Hoagland and The Face On Mars
Richard Hoagland appeared on CNN to promote his research into the "face on mars" mystery.
On April 5, 1998, the Mars Global Surveyor re-photographed the Cydonia Region
Obviously, Pictures Are Worth A Thousand Words...

It is so overwhelmingly evident that Richard Hoagland's main "claim to fame" is nothing more than a trumped up trick of light, shadow and inadequate photographic technology from the 1970's. That did not stop Hoagland from selling loads of books and tapes to the gullible public however...
All that remains are even more incriminating links:

A Skeptical look at Richard C. Hoagland
Hoagland, Is It Fraud Or Human Error?
Richard Hoagland Charged With Plagarism And More Fraud
Alien's About Face
The Straight Dope : No Face On Mars
Hoagland's Enterprise
Tricky Dick
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