It can also be their relationship with humans. In 'District 9', the prawns are a great example. They are initially seen as repulsive and dangerous, but as the story progresses, we learn more about their society and their struggle. This complex and evolving relationship with humans makes them an interesting and 'best' alien species in the context of science fiction.
Well, one factor is their appearance. For example, the Na'vi from 'Avatar'. Their tall, blue, and slender bodies with a connection to nature are visually striking. Another is their abilities. The Jedi in 'Star Wars' could be considered a type of 'alien' in a sense. Their use of the Force, which allows them to do amazing things like telekinesis and mind control, makes them stand out.
Unique appearance. For example, the Na'vi from 'Avatar'. Their blue - skinned, large - eyed look is very distinct. They also have a strong connection to their planet Pandora, which makes them interesting.
Well, for some like the Martians in 'The War of the Worlds', it's their advanced technology. They have heat - rays and tripods that can easily destroy human cities. Their invulnerability to most of Earth's weapons at first also contributes to their strength.
Technology is often a key factor. For example, the Asgard from Stargate have advanced technology like energy shields and beaming devices which give them an edge. Their knowledge of physics and engineering is far beyond that of humans. Another aspect is unique biological abilities. The Na'vi from Avatar have a strong connection to their planet's ecosystem, which gives them special powers like being able to control certain animals. Also, mental abilities matter. The Psi - Corps from Babylon 5 are made up of telepaths, and their mental powers give them a lot of influence and power within their universe.
Often, their unique appearance makes them famous. For example, the Xenomorph's grotesque and menacing look in the 'Alien' movies is instantly recognizable. It stands out with its biomechanical design. Another factor is their powers or abilities. Superman's super strength, flight, and heat vision from being an alien from Krypton make him a well - known figure. And for some, like Yoda in 'Star Wars', it's their wisdom and role in the story that gives them fame. Yoda is a respected Jedi Master, and his teachings are important to the overall Star Wars saga.
Their ability to represent something bigger. For example, Neo from 'The Matrix'. He represents the idea of breaking free from an artificial reality. His journey from an ordinary guy to 'The One' is a powerful concept.
One key aspect that makes certain authors the best in science - fiction is their exploration of deep philosophical questions. Philip K. Dick often delved into the nature of reality and what it means to be human. His stories made readers question their own perception of the world around them. Also, the best science - fiction authors have a way of making the complex accessible. Ray Bradbury, for instance, wrote in a very accessible style. His 'Fahrenheit 451' was a powerful commentary on censorship and the role of books in society, but it was written in a way that could be easily understood by a wide range of readers. They also create memorable characters. Think of Ripley from the 'Alien' series, created by various science - fiction writers over time. These characters stay with the readers long after they finish the story.
The Vulcans in 'Star Trek' are great. They are known for their logical thinking and stoic nature. Their culture, which values reason above all else, has provided many interesting storylines. They also have unique physical features like pointed ears, and their telepathic abilities are fascinating.
Intelligence is a common trait among the top aliens. Take the Time Lords from 'Doctor Who' books. They possess vast knowledge and the ability to manipulate time and space. Their advanced civilization and complex technology set them apart as truly remarkable aliens.
One of the best is 'Ender's Game' by Orson Scott Card. In this book, the alien 'Buggers' play a crucial role. It's a great exploration of human - alien interaction and the ethics of war against an alien species. Another good one is 'War of the Worlds' by H.G. Wells. It's a classic that shows a terrifying alien invasion of Earth. And 'Contact' by Carl Sagan is also excellent. It delves into the idea of making contact with an alien civilization and what that could mean for humanity.
One of the best aliens is the Martians from H.G. Wells' 'The War of the Worlds'. They are highly intelligent and their advanced technology makes them a formidable force. Their tripods are iconic symbols of their invasion.