2 of 2 results for "cosmic rays"
Video
Discoveries at the South Pole

In Discoveries at the South Pole, narrator Sir David Attenborough describes how scientists on Antarctica work to learn about the atmosphere, how volcanoes influence the air we breathe, about cosmic rays that are just reaching Earth, and what the interior of Antarctica is made of. This video is excerpted from BBC’s Frozen Planet, a series that shows a fragile world of beauty and hostility, where nature finds a way to survive and thrive in frigid conditions.

Student Article
Does Our Solar System Have a Protective Wall?
The article "Does Our Solar System Have a Protective Wall?" from BBC Science Focus explains the concept of the "heliopause," the boundary where the solar wind from the Sun meets the interstellar medium. This boundary, sometimes described as a "wall," plays a crucial role in protecting Earth from harmful cosmic rays.