So it's rays like radiation, and cosmic like the cosmos ?!

Yes, pretty much : this is radiation is coming from outer space, full of energy, dangerous and yet, as Luca and Noe will tell us, they can also be one of the most important factors that lead to the appearance and evolution of life on Earth!

Listen to the episode to learn about one of the most ubiquitous phenomena in the universe.

-- Credits --

Intro Music :

"Feelin Good" Kevin MacLeod (incompetech.com)

Licensed under Creative Commons: By Attribution 4.0 License

http://creativecommons.org/licenses/by/4.0/

Episode Music :

"Mirage" Kevin MacLeod (incompetech.com)

Licensed under Creative Commons: By Attribution 4.0 License

http://creativecommons.org/licenses/by/4.0/