What are the common types of metals in science fiction?

In science fiction, metals are often portrayed as super-strong and durable. For example, in many space - based sci - fi stories, spaceship hulls are made of some fictional metal that can withstand asteroid impacts and extreme temperatures.

Real metals are elements or alloys that exist in nature or are created through human - made processes with properties determined by atomic structure and chemical bonding. In contrast, fake metals in science fiction are often given properties that are far beyond what real metals can achieve. For example, some science - fiction metals can resist extreme temperatures, be self - healing, or even have magical - like qualities. They are designed to make the science - fictional worlds more exciting and to enable the development of advanced technologies within those fictional universes that would be impossible with real - world metals.

One planet type is the volcanic planet. It has a high level of volcanic activity, with lava flows and a very hot and unstable environment. Mercury in our solar system has some similarities but in science fiction, they can be much more extreme. Another is the artificial planet, created by an advanced civilization. These can have all sorts of incredible structures and technologies. They might be self - sustaining habitats or even weapons platforms in some stories.

There are many common character types in science fiction. One is the heroic scientist, like Dr. Ellie Arroway in 'Contact'. They are intelligent, curious, and often on a quest for knowledge or to save the world. Another type is the space adventurer, for example, Han Solo from 'Star Wars'. They are brave, often a bit of a rogue, and skilled in combat and flying spaceships. There are also the alien characters which can range from menacing invaders like the Xenomorphs in 'Alien' to the more benevolent ones like E.T.

The common types include telepathy, which is the ability to read or communicate with minds. Telekinesis is also popular, where one can move objects with the mind. And there's precognition, being able to see future events.

In science fiction, conflict often arises between different ideologies. For instance, in 'Star Trek', the Federation's ideology of peace, exploration and cooperation sometimes clashes with other species' more aggressive or self - interested views. Also, there can be environmental conflicts. In some post - apocalyptic sci - fi stories, survivors have to deal with the conflict of a ruined environment that's hostile to life, like in 'Mad Max' movies.

Some common ship types in science fiction are starships. They are often used for interstellar travel. Another type is the spaceship, which can range from small exploration vessels to large battle cruisers. And there are also generation ships, designed to carry a population for long - term space travel, like in some dystopian science fiction scenarios.

Well, the most common types of science fiction are space opera, where adventures take place in vast cosmic settings, and time travel stories that explore the possibilities of going back and forth in time. Another type is post-apocalyptic, imagining worlds after a major catastrophe.

Often, it's shown as a very precise and almost magical process. For example, in certain sci - fi movies, a device is used to simply zap a piece of metal and it instantly changes into another type. It's a quick and visually stunning way to show this concept.

In science fiction, the transmutation of metals often represents a form of advanced technology or magic. For example, in some stories, characters can turn lead into gold, which was a long - sought - after alchemical goal in real history. It symbolizes power and the ability to manipulate the basic elements of matter.