Weak electric field discovered in Earth's atmosphere. Electric field crucial to understanding polar wind flow. Field could explain why Earth is habitable.
Water, a molecule essential for life, has unusual properties—known as anomalies—that define its behavior. However, there are ...
The roughly six-hour flyby in 1986 revealed Uranus' protective magnetic field was strangely empty. Now, researchers say that ...
"Killer electrons" that travel at nearly light speed inside Earth's Van Allen belts—the zone that surrounds the planet and ...
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