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 (Gem-en-i.e.) is the third astrological sign in the Zodiac, originating from the constellation of Gemini. In astrology, Gemini is considered a masculine, positive (extrovert) sign. It is also considered an air sign, and is one of four mutable signs.