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The ancient Greeks will never know how right they were in naming the planet Jupiter after Zeus himself. New observations ...

It only takes one close encounter with a lightning strike to get the full sense of its power. At around 1 gigaJoule of energy, a single electrical discharge during a thunderstorm is more than enough ...

If you set your alarm clock for 4 a.m. local time this week and head outside to a location with a clear and unobstructed view of the eastern horizon, you'll be able to catch sight of the two brightest ...