ArtsThe ProfessorBeginner
Exploring Other Worlds, a free arts course on Tomo

Exploring Other Worlds

Like Duolingo, but for Exploring Other Worlds. Tomo turns the whole topic into a game you play five minutes a day, until it actually sticks.

For the part of you with thirty open tabs that never became anything.

A short one: 26 levels across 3 sections, about 52 minutes end to end, roughly 10 days at five minutes a day. It moves through Spotting the Big Ideas, Judging a Galaxy, and The Roots of the Future. It starts from scratch.

26 bite-size levelsAbout 5 minutes each

Free forever · No credit card · iPhone & Android

Cosmo the Comet, the guide who teaches the Exploring Other Worlds course
Exploring Other Worlds
with Cosmo the Comet
26
Levels
3
Sections
5
Min/day
What you'll learn

Key ideas in Exploring Other Worlds

  • The core function of the 'social laboratory' in science fiction
  • Distinguishing science fiction from fantasy based on internal logic
  • The 'What If' is the single rule change in the laboratory
  • The story's value comes from the insight it provides into our actual world
  • Applying the 'What If' framework to identify social commentary
  • Technology in sci-fi creates new moral dilemmas
  • Sci-fi gadgets drive the plot by forcing characters to adapt their lifestyle
  • Authors use tech to explore 'unintended consequences'
  • Every technological gain usually requires a social or moral trade-off
  • The 'payoff' of sci-fi is the human reaction to the tech
  • Great sci-fi focuses on how society is forced to make new moral choices
  • Moral judgment in SF often depends on the alien's intent rather than their biology
  • Authors use extreme alien traits to isolate and examine specific human behaviors
  • The 'mirror' effect uses alien behavior to question if human discomfort is a universal standard for 'bad'
  • The 'strange' trait acts as a foil to make the 'normal' human trait visible
  • Aliens function primarily as a literary device to define humanity
Why not just Google it

You've tried the other tabs

Wikipedia

Thirty open tabs. Four facts you actually kept.

YouTube

You watched. You nodded. By Sunday it was gone.

ChatGPT

One answer, then back to scrolling.

Online courses

Eight weeks. You meant to finish. You didn't.

Tomo gives Exploring Other Worlds the Duolingo treatment: levels, streaks, and quick quizzes that test what you just learned. That game loop is what the tabs above never had, so it's the one you actually finish.

Try a question

Here's what playing it feels like

A real question from this course. Take your best guess.

Testing the Social Laboratory

What is the primary foundation that science fiction uses to build its fictional worlds?

Get it right to open this lesson and 25 more in the app.

Course map

Where Exploring Other Worlds takes you

Discover how science fiction helps us imagine the future and question our own world. Learn to spot the big ideas that turn a simple story into a galactic adventure.

  1. 1

    Spotting the Big Ideas

    • The 'What If' Question
    • Spotting Future Tech
    • Meeting the Aliens
    • Traveling Through Time
  2. 2

    Judging a Galaxy

    • Hopeful Futures vs. Scary Ones
    • Is the Science Believable?
    • How Robots Reflect Humans
    • Space Travel vs. Inner Growth
    • The Power of World Building
    • Why the Ending Matters
  3. 3

    The Roots of the Future

    • The First Space Stories
    • How Real Science Changes Fiction
    • The Golden Age of Magazines

3 sections · 13 units · 26 levels. Built to play, not to enroll.

How it's taught

You pick the voice

This course
The Professor

Exploring Other Worlds is taught in the The Professor style: clear, structured, thorough. Want a different feel? In the app you can spin up the same topic in any of Tomo's teaching styles. Same facts, totally different vibe.

Keep going

More Arts on Tomo

Hidden Worlds: Cults and Secret Societies course icon

Hidden Worlds: Cults and Secret Societies

Detective

Step behind the curtain to discover how mysterious groups form and why people join them. Explore the psychological tricks and historical secrets that keep these organizations hidden from the public eye.

88 levels2h 56mBeginner
Write Your First Book course icon

Write Your First Book

Storyteller

Stop dreaming about your book and start writing it. Learn how to build unforgettable characters, craft gripping plots, and develop a daily writing habit that sticks.

108 levels3h 36mBeginner
Mastering the Art of Storytelling course icon

Mastering the Art of Storytelling

Pirate

Learn how to capture any audience's attention and turn your ideas into unforgettable experiences. Discover the hidden triggers that make people care about what you have to say.

170 levels5h 40mBeginner
The Art of the Personal Story course icon

The Art of the Personal Story

Bestie

Transform your everyday experiences into captivating narratives. Learn how to find the 'hook' in your life and share it with confidence in any social or professional setting.

12 levels24mBeginner
The Art and Science of Blonde course icon

The Art and Science of Blonde

Bestie

Explore the cultural power, biological origins, and aesthetic mastery of blonde hair. From the physics of light reflection to the psychology of the 'bombshell,' this course covers everything a practitioner needs to understand the world's most discussed hair color.

71 levels2h 22mBeginner
Masterpieces and Mystery: A Guide to European Painting course icon

Masterpieces and Mystery: A Guide to European Painting

Professor

Unlock the secrets hidden within the world's most famous oil paintings. Learn how to spot the difference between a moody Italian masterpiece and a quiet Dutch home scene.

88 levels2h 56mBeginner
Start free

Start Exploring Other Worlds today.

Download Tomo, search Exploring Other Worlds, and play your first lesson in under a minute.