Subjects: POLAR wandering; CONTINENTAL drift; PLATE tectonics
Record details
Subjects: LIGHTNING research; CHRONIS, Themis; UNIVERSITY of Alabama in Huntsville
Subjects: KEPLER (Spacecraft); EXTRASOLAR planets; EARTH (Planet)
Subjects: PLANETARY exploration; TRAINING of astronauts; EXTRASOLAR planetsUNITED States
Subjects: MAGNETOSPHERE; IONS; UPPER atmosphere
Subjects: EXPLORATION of Mercury; MERCURIAN atmosphere; MAGNETIC fields
Subjects: IMPACT of asteroids with Earth; ATMOSPHERE; EARTH (Planet)SUDAN