Mars in fiction from red-colored vegetation, and Schiaparelli observed what he took to be linear features on the face of Mars, which he thought might be water channels. Because the Italian for channels is "canali", English translations tended to render the word as "canals", implying artificial construction. Lowell's books on Mars expanded on this notion of Martian canals, and a standard model of Mars as a drying, cooling, dying world was established. It was frequently speculated that ancient Martian civilizations had constructed irrigation works that spanned the planet in an attempt at saving their dying world. This concept spawned a large number of
A Beautiful Planet as "The Great Dying"). Like the force fields which protect fictional spaceships from damage, Spaceship Earth has a very real magnetic field which prevents cosmic rays and the stream of charged particles emitted by the Sun from harming living beings on Earth. In the narrative words of "A Beautiful Planet", the glowing, curtain-like auroras that the astronauts admire in the film "show that shield in action. Because we have this magical magnetic field protecting us, we have our forests, and oceans, animals, and people. It's why ours is a planet of life." Our neighboring planet Mars, on the other hand,