TonghtSky-Astronomy Through History

Explore the fascinating history of astronomy, from ancient civilizations and Ptolemy's geocentric model to Copernicus, Kepler, Newton, and modern discoveries. Learn through 40 interactive lessons, animated pixel-art scenes, historical figures, and astronomical models.

TonigtSky-Astronomy Through History

Discover how humanity learned to understand the universe.

Travel through thousands of years of astronomical discoveries in this educational expansion for Tonight's Sky. Explore the ideas, observations, and scientific breakthroughs that transformed our understanding of the cosmos.

A Journey Through Astronomical History

Discover 20 chapters and 40 lessons covering the development of astronomy across different civilizations and historical periods.

Learn about ancient skywatchers, the development of calendars, early astronomical instruments, and the contributions of astronomers from Greece, China, India, the Islamic world, and beyond.

Meet influential historical figures such as Ptolemy, Copernicus, Tycho Brahe, Galileo, Kepler, and Newton.

Explore Historical Astronomical Models

Go beyond reading history and interact with simplified models of influential astronomical theories.

  • Geocentric Model: Discover how ancient astronomers described the heavens with Earth at the center.
  • Ptolemaic Model: Explore deferents, epicycles, and the mechanisms used to explain planetary motion.
  • Heliocentric Model: Understand how placing the Sun near the center changes our interpretation of planetary movements.
  • Tychonic Model: Explore Tycho Brahe's alternative planetary system.
  • Kepler's Laws: Experiment with elliptical orbits and changing orbital speeds.
  • Modern Astronomy: Discover how improved observations and scientific theories expanded our understanding of the universe.

These interactive demonstrations are educational simplifications designed to explain the underlying ideas.

History Brought to Life in Pixel Art

Explore illustrated historical scenes, animated characters, astronomical instruments, timelines, and interactive diagrams in a charming pixel-art style.

Each chapter combines historical narratives, scientific explanations, interactive activities, and references for further reading.

Features

  • 20 chapters and 40 educational lessons
  • Historical astronomers, discoveries, and scientific events
  • Interactive astronomical models
  • Animated pixel-art illustrations and characters
  • Historical timelines and educational activities
  • English and Simplified Chinese support
  • References and further reading

Discover not only what we know about the universe, but how we came to know it.

Requires the base game Tonight's Sky. This DLC can be explored independently of the Greek Mythology DLC.

ESRB Everyone
Everyone
Add-On
$1.99
Epic RewardsEarn 5% back
Refund TypeRefundable
Developerzihan wang
Publisher
zihan wang
Release Date
Platform

TonghtSky-Astronomy Through History System Requirements

Minimum

OS version

Windows 10 64-bit

CPU

ntel Core i3 or same level AMD processor

Memory

4 GB RAM

GPU

OpenGL 3.3 compatible integrated or dedicated GPU

DirectX

DirectX 11

Storage

1G

Recommended

OS version

Windows 10 / 11 64-bit

CPU

Intel Core i5 or same level AMD processor

Memory

8 GB RAM

GPU

NVIDIA GTX 750 or better

DirectX

DirectX 11

Storage

4G

Languages Supported

Audio: N/A
Text:
  • Chinese (Simplified)
  • English

Copyright © 2026 Zihan Wang. All rights reserved. Tonight's Sky includes third-party open-source software and astronomical data used under their respective licenses. Full attribution and license information are provided in the game's Third-Party Notices.

* The lowest price offered on the Epic Games Store in the last 30 days before discount