ScienceExplain Like I'm 5Beginner
The Night Sky for Beginners course icon

The Night Sky for Beginners

Like Duolingo, but for The Night Sky for Beginners. 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.

9 bite-size levelsAbout 5 minutes each

Free during early access · No credit card · iPhone & Android

Cosmo the Comet
The Night Sky for Beginners
with Cosmo the Comet
9
Levels
2
Sections
5
Min/day
What you'll learn

Key ideas in The Night Sky for Beginners

  • The hand held at arm's length covers a consistent amount of sky
  • Polaris is aligned with Earth's rotational axis
  • Different hand shapes correspond to specific degree measurements
  • All other stars appear to rotate around the North Star due to Earth's spin
  • Angular distance helps locate stars based on their distance from known landmarks
  • The North Star's position remains constant throughout the night
  • Using hand gestures to estimate angular distances between stars
  • Identifying the unique behavior of Polaris in the night sky
  • Stars are point sources of light easily distorted by atmospheric turbulence
  • Planets are closer and appear as tiny disks, making their light more stable
  • Twinkling is a result of Earth's air moving, not the star itself
  • Bright constellations serve as the starting map for navigation
  • Pointer stars indicate the direction of harder-to-see objects
  • Navigation moves from the most obvious patterns to the least obvious
  • The process of star-hopping to find a target
  • Distinguishing between stars and planets based on light quality
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 The Night Sky for Beginners 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.

Your Hands are Star Maps

Why does the North Star stay in one spot while the other stars seem to move?

Get it right to open this lesson and 8 more in the app.

Course map

Where The Night Sky for Beginners takes you

Stop looking at a random blur of lights and start recognizing the cosmos. Learn to navigate the stars, track the planets, and understand the scale of the universe from your own backyard.

  1. 1

    Finding Your Way Up

    • Navigating the Stars
    • Tracking Our Neighbors
  2. 2

    The Big Picture

    • Deep Space and Cosmic Scale

2 sections · 3 units · 9 levels. Built to play, not to enroll.

How it's taught

You pick the voice

This course
Explain Like I'm 5

The Night Sky for Beginners is taught in the Explain Like I'm 5 style: no big words. promise.. 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.

Start free

Start The Night Sky for Beginners today.

Download Tomo, search The Night Sky for Beginners, and play your first lesson in under a minute.