|
COMETS EARTH JUPITER KUIPER BELT MARS MERCURY METEORITES NEPTUNE OORT CLOUD PLUTO SATURN SOLAR SYSTEM SPACE SUN URANUS VENUS ORDER PRINTS
PHOTO CATEGORIES SCIENCEVIEWS AMERICAN INDIAN AMPHIBIANS BIRDS BUGS FINE ART FOSSILS THE ISLANDS HISTORICAL PHOTOS MAMMALS OTHER PARKS PLANTS RELIGIOUS REPTILES SCIENCEVIEWS PRINTS
|
 |
Related Document
Download Options
Auroral emissions are excited principally by electron precipitation. We know that some of the auroral emissions are produced by precipitating protons but up until now have never observed a "proton aurora" from space. IMAGE is the first spacecraft to measure the proton aurora. |
