How can cosmic rays penetrate so deep into our planet?

1 Answer
Phillip E.
Jul 25, 2016

Cosmic rays can penetrate the atmosphere.

Explanation:

Cosmic rays consist of high energy protons and other nuclei. They are thought to originate from supernova explosions and active galactic nuclei. They are so energetic that they can penetrate the atmosphere and maybe reach the Earth's surface.

Related questions
See all questions in Radiative Opacities and Matter-Radiation
Impact of this question
2708 views around the world
You can reuse this answer
Creative Commons License