P1 1 Barth Variations in the Radiation Environment J. L. Barth NASA/GSFC C. D. Gorsky SGT, Inc.
The Earth, the Moon, and the Sun Physical Science 2011-2012.
Planet Earth: Lucky Accident? Leslie Wickman, Ph.D. With credits to NASA, Ron Cottrell, author of The Remarkable Spaceship Earth, Mark Ritter @ SwordAndSpirit.com,
PRECIPITATION OF HIGH-ENERGY PROTONS AND HYDROGEN ATOMS INTO THE UPPER ATMOSPHERES OF MARS AND VENUS Valery I. Shematovich Institute of Astronomy, Russian.
The Movement of Charged Particles in a Magnetic Field By Emily Nash And Harrison Gray.
Stellar Formation 1)Solar Wind/Sunspots 2)Interstellar Medium 3)Protostars 4)A Star is Born October 23, 2002.
Magnetic Force Physics 102 Professor Lee Carkner Lecture 18.
Space Weathering By Maxwell Justice. What is it? What is Space Weathering? – It is like erosion on earth but in space What causes Space Weathering? –
Lecture 11 THE SUN II Interior and Solar Wind. Announcements Test 2 is one week from tonight. –Similar format to test 1 –More info next time Don’t forget.
Solar Heating. TEMPERATURE 4 phases of substances (don’t forget pressure, too) plasmaSun, Jovian interiors gasweather, atmospheric chemistry liquidocean.
The Sun Our Sun Classification: G Temperature: 6000 K Age: 6 Billion Years Old Composition 73.4% Hydrogen 73.4% Hydrogen 25% Helium 25% Helium.
The Sun- Chapter 2