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This timeline shows the whole history of the universe, the Earth, and mankind in one table. Each row is defined in years ago, that is, years before the present date, with the earliest times at the top of the chart. In each table cell on the right, references to events or notable people are given, more or less in chronological order within the cell.
This is an accepted version of this page This is the latest accepted revision, reviewed on 26 January 2025. Scientific projections regarding the far future Several terms redirect here. For other uses, see List of numbers and List of years. Artist's concept of the Earth 5–7.5 billion years from now, when the Sun has become a red giant While the future cannot be predicted with certainty ...
See calendar and list of calendars for other groupings of years. See history , history by period , and periodization for different organizations of historical events. For earlier time periods, see Timeline of the Big Bang , Geologic time scale , Timeline of evolution , and Logarithmic timeline .
A light-year, alternatively spelled light year (ly or lyr [3]), is a unit of length used to express astronomical distances and is equal to exactly 9 460 730 472 580.8 km, which is approximately 5.88 trillion mi.
World War II was the deadliest conflict in history, and 1945 was a particularly grim year as it marked the war's violent conclusion. This year witnessed the U.S. dropping two atomic bombs on Japan ...
What you really want to know is: How many miles/kilometers are there in a light year? -- ♬ Jack of Oz ♬ [your turn] 22:43, 20 May 2012 (UTC) [ reply ] Yes, the exact answer is 9.460 730 472 580 8 million million kilometres which is about 5.8786 million million miles (avoiding usage of the still-slightly-ambiguous "trillion", though there's ...
To hit $2.6 trillion - approaching the annual economic output of France - the world needs to close an annual gap of $278 billion, after just $66 billion was invested in 2022, the U.N. said. LONG ...
The global airline industry will likely rake in more than $1 trillion in revenue next year, as passenger numbers look set to hit an all-time high of 5 billion, the International Air Transport ...