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The Yuan Dynasty issued the famous astronomer Guo Shoujing's "Time Service Calendar"

The "Shi Shi Li" is a calendar issued by the famous astronomer Guo Shoujing during the Yuan Dynasty.

The Yuan Dynasty issued the famous astronomer Guo Shoujing's "Time Service Calendar"

In an alternate history, the Yuan Dynasty issued the famous astronomer Guo Shoujing's 'Time Service Calendar,' but with a key factor changed: Guo Shoujing's calendar was based on a heliocentric model instead of the geocentric model. This alteration sparks an intellectual revolution, shaping the development of astronomy and science in East Asia and beyond.

1271

The Yuan Dynasty is established in China under Kublai Khan's rule.

1280

Guo Shoujing, an accomplished astronomer, presents his 'Time Service Calendar' to Kublai Khan. However, unlike in history, this calendar is based on a heliocentric model, challenging the prevailing geocentric view of the universe.

1285

Kublai Khan, fascinated by Guo Shoujing's innovative ideas, officially authorizes the publication and widespread dissemination of the 'Time Service Calendar' throughout the Yuan Dynasty.

1292

The 'Time Service Calendar' gains popularity among scholars and intellectuals across East Asia, sparking a scientific revolution. Astronomers and mathematicians from China, Korea, and Japan collaborate to further explore the heliocentric model proposed by Guo Shoujing.

1300

The heliocentric model becomes widely accepted within the scientific community of East Asia, challenging traditional cosmological beliefs and inspiring new avenues of research.

1324

Chinese and Korean astronomers develop advanced telescopes, enabling them to observe celestial bodies with unprecedented clarity. Their discoveries further validate the heliocentric model and expand human understanding of the universe.

1350

Inspired by the scientific advancements in East Asia, European scholars establish connections with Chinese astronomers. The exchange of knowledge and ideas leads to a gradual acceptance of the heliocentric model in Europe, accelerating the scientific progress of the Renaissance.

1400

The influence of the heliocentric model on intellectual and cultural spheres continues to grow. East Asian societies experience a renaissance of science, art, and philosophy, leading to significant advancements in various fields.

1450

The widespread acceptance of the heliocentric model in East Asia and Europe accelerates global exploration and navigation. Improved astronomical knowledge aids in accurate mapping and navigation, facilitating the Age of Discovery.

1500

The integration of East Asian and European scientific knowledge creates a global scientific community, fostering collaborations and advancements in various disciplines.

1600

The Enlightenment era witnesses the culmination of centuries of scientific progress influenced by the heliocentric model. East Asia becomes a scientific powerhouse, rivaling Europe in its intellectual contributions.

1800

The industrial revolution in East Asia is driven by the scientific advancements and intellectual curiosity sparked by Guo Shoujing's heliocentric model. East Asian nations become leading powers in technology and innovation.

2022

The world, shaped by the intellectual revolution initiated by Guo Shoujing's heliocentric model, is characterized by widespread scientific literacy, global collaboration, and a deep appreciation for the wonders of the universe.

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