Recent content by Spiritual Paradigm Shift

Let me put it this way. Mars' core used to be a spinning, liquid dynamo creating a strong magnetic field. Now it's not a liquid, a dynamo, nor creating a magnetic field. The loss of its magnetic field resulted in an increased influx of solar radiation that played a major role in the...

Go the dobsonian route Google/youtube: "homemade dobsonian telescope" Also try google book search