"An Alien Hand" is the final and most imaginative chapter of the NCERT Class 7 textbook "An Alien Hand". It is written by Jayant Narlikar, a famous Indian astrophysicist and writer. The story is a work of science fiction, exploring the possibility of life on other planets.
The story tells of a spacecraft from Earth arriving on Mars. The human astronauts are surprised to discover that Mars, which they believed was lifeless, is actually inhabited by an intelligent race of Martians. The Martians are gentle, small creatures who communicate through touch and have a different way of perceiving the world.
The chapter is remarkable because it tells the story from the Martian point of view. The "alien hand" of the title refers to the hand of the Martian chief, which is seen by the humans as strange and alien. The story challenges the reader to think about what is "normal" and "alien", and to consider that other intelligent beings may perceive the world very differently.
The story is written by Jayant Vishnu Narlikar (born 1938), a distinguished Indian astrophysicist and author. He is known for his work in cosmology and for popularising science in India. Narlikar has written several science fiction stories in English and Marathi, including the famous "The Comet" and "The Vampire of Kotepur". "An Alien Hand" shows his ability to combine scientific imagination with human and ethical questions. Students should remember that the author is both a scientist and a writer.
A spacecraft from Earth lands on the planet Mars. The human crew believes Mars is a lifeless planet, but as they explore, they are surprised. On Mars, they encounter intelligent beings - the Martians. These Martians are very different from humans: they are small, with blue-skinned, fluffy bodies, and they communicate not by speech but by touch, through feelings.
The story is told from the perspective of the Martian chief. When the humans first see the Martians, they are astonished. The Martians, for their part, find the humans strange and unusual. The Martian chief extends his hand towards the humans - a gesture of greeting or understanding. But to the humans, this small blue hand appears alien and frightening.
The Martian narrator explains that the Martians have a different way of life - they live in a world without spoken language, where feelings are shared directly. The humans, who see everything through their Earthly assumptions, misunderstand the Martians. The story ends with the idea that what one culture considers "alien" is simply a different way of being, and that understanding comes through openness rather than fear.
The chapter's central message is that intelligence and life may take many forms, and that we should be open to the possibility of "aliens" - beings different from us - who may have their own values and ways of seeing the world.
Narlikar deliberately keeps the encounter peaceful and gentle. There are no battles, no lasers and no monsters, because the story's interest lies not in danger but in misunderstanding. The Martians, far from being hostile, are curious and welcoming, and they are the ones who extend the first gesture of greeting. This choice of tone makes the reader reflect on how often real-life fear of the "other" - whether a stranger, a foreign culture or an unfamiliar idea - is born from ignorance rather than from any actual threat. The story suggests that what is needed is not weapons but patience, openness and a willingness to imagine the world from another being's point of view.
The story also works as a subtle commentary on how humans understand reality. The astronauts land on Mars expecting emptiness and are startled to find a living civilisation. Their assumptions, not the Martians, are the real obstacle to understanding. Through this reversal, Narlikar, a scientist by profession, reminds readers that scientific discovery itself requires humility - the willingness to abandon old ideas when new evidence appears. The "alien hand" becomes a symbol of every hand held out in friendship across a boundary of difference.
| Character | Role and Traits |
|---|---|
| The Martian Chief | A small, blue-skinned being; gentle and wise; narrates his view of the humans. |
| The Human Astronauts | Visitors from Earth; believe Mars is lifeless; find the Martians strange. |
| The Martians | Intelligent, gentle creatures; communicate through touch and feelings, not speech. |
The central theme of the story is the relativity of "normal" and "alien". What the humans consider alien is simply the Martians' way of being, and vice versa. Another theme is openness to the unknown: humans must accept that life and intelligence may exist in forms very different from their own. The story also explores communication beyond language: the Martians connect through touch and shared feelings, showing that understanding can happen without words. Finally, the story raises the question of whether humans can truly comprehend beings from other worlds.
| Aspect | Humans | Martians |
|---|---|---|
| Origin | Earth | Mars |
| Appearance | Tall, varied features | Small, blue-skinned, fluffy |
| Communication | Speech | Touch and feelings |
| Belief about the other | Mars is lifeless | Humans are strange visitors |
| Approach | Assumption and fear | Gentleness and openness |
| Idea | Explanation |
|---|---|
| The alien hand | The Martian's hand appears alien to the humans |
| Point of view | Story told from the Martian's perspective |
| Communication | Touch and shared feelings, not speech |
| Message | "Alien" is just another way of being |
"An Alien Hand" is a thought-provoking science fiction story that ends the NCERT book on a profound note. Jayant Narlikar uses the meeting of humans and Martians to challenge our deepest assumptions about what is "normal" and what is "alien". By telling the story from the Martian perspective, he shows that every being is alien to someone else, and that fear comes from misunderstanding. The gentle Martian chief, reaching out with his alien hand, reminds us that connection and understanding are possible even across the greatest differences. It is a fitting finale for the book - a story that expands the imagination and encourages open-mindedness towards all forms of life.