The moon doesn't have a magnetic field, so why does it have magnetic rocks? Private Japanese moon probe snaps photo of lunar south pole ahead of June 5 landing Moon mining machine: Interlune unveils helium-3 h
Just as there's an Arctic Circle, the Antarctic has a circle of its own. This begins at around 66.5 degrees south of the equator. Unlike its northern counterpart, the Antarctic Circle doesn't have any permanent human settlements. (Research stations don't count.) 8. You Can Visit the Arct...
Just as you would not see the true greens of the grass in a moonlit field as you walk through at night, the northern lights, especially weak displays, appear much less vivid than the photos would have you think (see figure 12). Don’t get me wrong, if the display is strong you will...
Earth has a molten iron core that generates heat and produces the protective magnetic fields that protect us from the Sun's harmful rays. As for the Gas Giants, it is believed there is an iron core at the heart of the planet. Due to the extreme pressure in the atmosphere, we have not...