Behold, the space hurricane. Just like its terrestrial namesake, it spins in vast spirals and has a calm, eye-like center.

During a solar eclipse, astronomers who study heliophysics are able to study the sun's corona—its outer atmosphere—in ways ...

After more than three weeks without a powerful solar flare, the sun has suddenly ramped up its activity, firing off three ...

The Perseids meteor shower will peak on the night of August 12-13, with up to 60 meteors per hour visible, although the view ...

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