What Are Cosmic Rays and How Do They Differ from Gamma Rays?

Discover the differences between cosmic rays and gamma rays in this insightful video Q&A.

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Cosmic rays are not the same as gamma rays. Cosmic rays are high-energy particles, primarily protons and atomic nuclei, from outer space. Gamma rays, on the other hand, are a form of electromagnetic radiation and consist of high-energy photons. Both are part of our universe's radiation but differ in their composition and origin.

FAQs & Answers

  1. What are the main sources of cosmic rays? The main sources of cosmic rays include supernovae, black holes, and other high-energy events in space.
  2. Are cosmic rays harmful to humans? While cosmic rays are mostly harmless at Earth’s surface due to the atmosphere, they can pose risks to astronauts in space.
  3. Can gamma rays be produced by cosmic events? Yes, gamma rays can be produced by cosmic events such as supernovae, black hole jets, and other high-energy astrophysical processes.