Windhawk is a perfect example of the power of Windows — and how it can be dangerous.
Фото: Sony Pictures Classics / Keystone Press Agency / Globallookpress.com
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Earth's shadow has two main regions: the outer shadow, called the penumbra, and the inner shadow, known as the umbra. The penumbra causes faint dimming that can be hard to notice. But the umbra is much darker. As it sweeps over the moon, the eclipse becomes obvious and the darkened portion spreads until the entire moon is covered.
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Trump news at a glance: president offers goals but no end date for military offensive against Iran