Summary:
- Researchers have discovered the oldest known rocks on Earth, dating back 4.28 billion years. These rocks were found in northern Canada, in an area called the Acasta Gneisses.
- The discovery of these ancient rocks provides valuable insights into the early formation and evolution of the Earth's crust and the conditions that existed on the planet billions of years ago.
- The study of these rocks can help scientists better understand the processes that shaped the early Earth, such as the formation of continents, the development of the atmosphere, and the potential for the emergence of life.