A magma bubble elevator is a hypothetical technique of transportation that will use bubbles of magma to propel folks or objects upwards. The idea was first proposed by Robert Zubrin in his 1999 ebook “Coming into House: Making a Spacefaring Civilization”.
Magma bubble elevators may probably be used to supply an inexpensive and environment friendly technique to launch payloads into orbit. They may be used to move folks and supplies between totally different components of a planet, and even between totally different planets.