It must be Summer there... apparently it gets up as high as +20C (68F) on Mars. Unfortunately the lows around -150C (-238F) are uninhabitable.
Around here (Northern BC, Canada) it often gets to -40C (also -40F), and nothing works well. Plastic items often shatter, tires get flat spots on the bottom. I can't imagine how they make Mars Rovers and stuff like that, that actually work at -150C. They must use totally metals, and talc as a lubricant.
Engine oil and grease are ineffective below -35C (-30F). I often wondered how they lubricate things in space.
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Today's Featured Article - An AC Model M Crawler - by Anthony West. Neil Atkins is a man in his late thirties, a mild and patient character who talks fondly of his farming heritage. He farms around a hundred and fifty acres of arable land, in a village called Southam, located just outside Leamington Spa in Warwickshire. The soil is a rich dark brown and is well looked after. unlike some areas in the midlands it is also fairly flat, broken only by hedgerows and the occasional valley and brook. A copse of wildbreaking silver birch and oak trees surround the top si
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