Redfield on Cosmic Ray Effect on Planet
Lauren RubensteinSeth Redfield comments on new findings about the sun's speed as it moves through the Milky Way
In National Geographic, Assistant Professor of Astronomy Seth Redfield comments on the implications of new findings by the Interstellar Boundary Explorer (IBEX) satellite, which show that the sun is moving through the Milky Way slower than previously thought.
Mike Mavredakis
Jeff Harder