Hi Justine

Not necessarily alien life. Could have been humans. We have a truncated history. There are ancient myths of a Great Flood, Atlantis, people coming down from the sky, etc. Such myths may be false or true. There is vast evidence of a change on Earth at about 12,000 BC. We came out of an ice age. We don't know what caused this.

I have given a scenario where passage of another planet near Earth would cause a global tidal wave that would wipe an existing human civilization right off the Earth. This kind of incident would not happen on Mars. So, if you were on Mars, and you stayed under ground, the passage of another planet would have little effect upon you.

Many of the structures that are claimed to be on Mars, resemble structures here on Earth.

Let's look at a general mental attitude. Do we believe every word in the Old Testament or do we throw it into the waste basket? Maybe examining it with a critical eye is the better course.

Gregg Wilson