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HBY and Math #17: Atmosphere Loss Through Solar Wind

Levels
  • Introductory (K-5)
  • Intermediate (6-8)
  • Advanced (9-12+)
Material Type
  • Activity/Hands-on
  • Presentation/Lecture
Heliophysics Big Ideas
  • Big Idea 2.2 – The Sun defines the space…
NGSS
  • ESS1 - Earth's Place in the Universe
  • PS1 - Matter and its Interactions
  • PS3 - Energy
Heliophysics Topics
  • Atmosphere
  • Solar Wind
  • Sun
  • Space Weather
  • Electromagnetism
Material Cost per Learner Free
Language English

The solar wind is mostly protons, and Earth's atmosphere is mostly hydrogen of uniform density. Every solar proton collision can remove one hydrogen atom, leading to gradual loss of an atmosphere. This webinar explores the processes by which a star's solar wind can gradually strip away a planet's atmosphere.

This webinar is presented by NASA HEAT and delivered by Dr. Sten Odenwald. Below you will find both the original PowerPoint slide deck assembled by Dr. Odenwald and a PDF version of those slides.