1,000,000 BCE - 1,000 BCE: Ancient Civilizations
Prehistory: The Age of Wonder, when humans first discovered fire and the wheel.
1,000 BCE - 500 BCE: The Golden Age of Astronomy
1,000 BCE - 500 BCE: The Age of Observation, when humans first gazed upon the stars.
500 BCE - 500 CE: The Dark Ages of Ignorance
500 BCE - 500 CE: The Age of Darkness, when humans thought the Earth was flat.
500 CE - 1500 CE: The Age of Enlightenment
500 CE - 1500 CE: The Age of Science, when humans discovered gravity and the wheelbarrow.
1500 CE - 1800 CE: The Age of Exploration
1500 CE - 1800 CE: The Age of Discovery, when humans sailed the seven seas and found America.
1800 CE - 2000 CE: The Age of Industry
1800 CE - 2000 CE: The Age of Progress, when humans built the first factories and machines.
2000 CE - 3000 CE: The Age of Information
2000 CE - 3000 CE: The Age of Technology, when humans harnessed the power of the internet and social media.
3000 CE - 4000 CE: The Age of Space Exploration
3000 CE - 4000 CE: The Age of Colonization, when humans settled on the Moon and Mars.