It looks like you're using an Ad Blocker.
Please white-list or disable AboveTopSecret.com in your ad-blocking tool.
Thank you.
Some features of ATS will be disabled while you continue to use an ad-blocker.
If Mars previously occupied our present orbit, as described earlier in our narrative, its human inhabitants would not have required dark skins in order to withstand solar radiation. Significantly, it has been claimed by some scientsists that wehn Caucasians are immersed in sensory-deprivation tanks for a prolonged period of time, their circadian rythm has a frequency which corresponds to the rotational period of Mars.