Resultado da Busca
Há 1 dia · Find out what happened 5, 10, 20 or even 100 years ago today in history. See what historical events happened and who died today on a look back in history.
Há 2 dias · The Years Ago Calculator is an intuitive and straightforward online tool designed to quickly provide the exact date from a specified number of years in the past. For example, if you're wondering what the date was exactly 4 years ago from today, all you need to do is enter '4' into the calculator.
Há 1 dia · Earth formed around 4.54 billion years ago, approximately one-third the age of the universe, by accretion from the solar nebula. Volcanic outgassing probably created the primordial atmosphere and then the ocean, but the early atmosphere contained almost no oxygen. Much of the Earth was molten because of frequent collisions with other ...
Há 2 dias · The Cretaceous–Paleogene (K–Pg) extinction event, also known as the Cretaceous–Tertiary (K–T) extinction, was a sudden mass extinction of three-quarters of the plant and animal species on Earth, approximately 66 million years ago. The event caused the extinction of all non-avian dinosaurs.
Há 2 dias · Research published in 2015 estimates the earliest stages of the universe's existence as taking place 13.8 billion years ago, with an uncertainty of around 21 million years at the 68% confidence level. [1] Overview. Chronology in five stages.
4 de mai. de 2024 · The “Years Ago From Today Calculator” is a practical online tool designed for calculating a past date from today’s date or any other reference date, going back a specified number of years.
Há 5 dias · Four years ago today, the killing of George Floyd by Minneapolis police officers ignited international protests over racism and calls for police reforms. Despite that global reach, it is still ...
