Discovering Methuselah: The Oldest Known Planet in the Universe

Learn about Methuselah, the oldest planet at 12.7 billion years old, and its significance in understanding the universe's history.

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Methuselah, also known as PSR B1620-26 b, is the oldest known planet, estimated to be about 12.7 billion years old. It’s located in the globular cluster M4, about 12,400 light-years away from Earth. This discovery helps scientists understand more about the early universe and the formation of planetary systems.

FAQs & Answers

  1. What is Methuselah? Methuselah, also known as PSR B1620-26 b, is the oldest known planet estimated to be about 12.7 billion years old.
  2. How far is Methuselah from Earth? Methuselah is located in the globular cluster M4, about 12,400 light-years away from Earth.
  3. Why is the discovery of Methuselah important? The discovery of Methuselah helps scientists understand more about the early universe and the formation of planetary systems.
  4. Are there other ancient planets besides Methuselah? Yes, researchers continue to discover and study ancient planets to learn more about the history and evolution of the universe.