1054 ⟶ Observation of Supernova Explosion Forming the Crab Nebula
a large supernova is observed by astronomers, the remnants o...Year
-780
-240
79
1031
1054
1077
☀️ First Recorded Solar Eclipse in China
The first historic solar eclipse is recorded in China.⟶

AstronomyEclipseZhou DynastyCosmologyCelestial EventsHistorical Records

☄️ Chinese Observation of Halley's Comet
On May 15, Chinese mathematicians observed and recorded the passage of the Halley's Comet.⟶

AstronomyCometsObservationMathematicsCelestial BodiesZhou Dynasty

🔭 Zhang Heng's Contributions to Science
Zhang Heng, Chinese mathematician, astronomer, inventor, and statesman (d. 139)⟶

AstronomyMathematicsHan DynastyZhang HengCosmology

🔭 Shen Kuo's Scientific and Technological Advancements
In 1095, Shen Kuo made significant scientific advances, including theories on land formation, climate change, and true north, along with improvements to astronomical instruments, hypotheses on planetary motion, and the spherical nature of the sun and moon, and he conducted early experiments with camera obscura and archaeology.⟶

AstronomyClimate ChangeArchaeologyScientific RevolutionSong DynastyShen Kuo

💥 Observation of Supernova Explosion Forming the Crab Nebula
a large supernova is observed by astronomers, the remnants of which would form the Crab Nebula.⟶

AstronomySupernovaCelestial EventsCosmologyScientific ObservationMiddle AgesAstrophysics

🕰️ Su Song's Diplomatic Mission and the Development of Astronomical Technology
Chinese official Su Song is sent on a diplomatic mission to the Liao dynasty and discovers that the Khitan calendar is more mathematically accurate than the Song calendar; Emperor Zhezong later sponsors Su Song's astronomical clock tower in order to compete with Liao astronomers.⟶

AstronomySong DynastyLiao DynastySu SongCultural Exchange
