Active lava flows at volcanoes might move several feet per minute when hot. As the lava flows cool, they slow down to a rate of only a few feet per day. Geologists in Hawaii keep a close watch on active lava flows. They use handheld global positioning system (GPS) receivers to map lava flows as accurately as possible.
Libra, Aquarius, Gemini. Religion & Spirituality. Air is the element of the mind, and airy types know that everything begins with an idea. These are the idea people, who breeze in and offer a fresh perspective on the situation at hand.
Gemini History. The History of Gemini. As other signs in the zodiac, Gemini is not in the same position as the constellation of Gemini. In the zodiac, it follows Taurus and takes the third 30 degrees of the zodiacal circle. Gemini is a mutable sign that is preceding the summer, and as such, it announces change while ruling the time of year when Taurus spring has ended, and life on Earth is about to change.