dfrank: <font color="yellow"> Accurate simulation? Now that’s close to the truth. I just call that an opinion, less typing. </font><br /><br />Actually it isn’t an opinion, it is a verifiable fact.<br /><br />dfrank: <font color="yellow"> We don’t know what color Mars is because we have never been there. Funny thing is we know what color it is not. LOL </font><br /><br />Incorrect. We now know what color Mars is just as well as if we had been there, for several reasons. We now have the color standards there on Mars to use as a reference when creating the images from the data. Also, it depends upon what you are viewing Mars with. If you are looking at a printed picture on paper, the same data will give you a different set of colors than if you are viewing it on a CRT. Lastly, it also depends upon the person viewing Mars, or an image of Mars. Different individual’s eyes can be sensitive to different ranges of colors for the same reason that NASA uses different filters to get better contrast in certain ranges for a variety of images. Two individuals can get different perceptions of the same scene. And that is why the data is processed to provide images as they would appear to the <i>average</i> person.<br /><br />dfrank: <font color="yellow"> The fact is we set up our cameras to the best of our ability. The sky came back blue. </font><br /><br />Again, that is what we have been trying to explain. The sky did not “come back blueâ€. That is merely the color it was using the first set of parameters for processing. Now that we have all the additional information, including color standards, that is no longer an issue.<br /><br /><br />Is that all you have to say about the rather detail post I made? No comments on the rest of it?<br /> <div class="Discussion_UserSignature"> <p style="margin-top:0in;margin-left:0in;margin-right:0in" class="MsoNormal"><font face="Times New Roman" size="2" color="#ff0000"><strong>Our Solar System must be passing through a Non Sequitur area of space.</strong></font></p> </div>