TIME TRIAL CARDS · HISTORY & CULTURE
Maps & historical news
Discover the events, characters and great inventions that shaped our world. Explore history through Time Trial Cards articles.
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Eukaryotic cell appearance -1.8 billion years
Eukaryotic cells appeared 1.8 billion years ago.
Oxygen photosynthesis -2.5 billion years
The appearance of oxygenated photosynthesis has transformed the Earth's atmosphere.
Great Oxidation -2.4 billion years
2.4 billion years ago, the Earth's atmosphere is radically oxidizing.
Moon formation -4.5 billion years
The moon was born 4.5 billion years ago.
Earth formation -4.54 billion years
Earth formed about 4.5 billion years ago.
Creation of the solar system -4.6 Billions of year
The solar system was born 4.9 billion years ago.
Big bang - 13.8 billion years
The Big Bang is the scientific model that describes the origin of the Universe. He explains that the Universe was born about...
A date, an event, a discovery: each article extends the experience of Time Trial Cards.
