ORLANDO, Fla. – A halo around the moon put on a show-stopping display Tuesday night. No, it wasn’t aliens but simply ice crystals making up the high, thin cirrus clouds drifting through the Central ...
Space.com on MSN
Auroras on Jupiter's giant moon Ganymede look like Earth's northern lights, NASA spacecraft reveals
Ganymede's auroras splinter into small, bright patches — structures that mirror features seen in Earth's own auroral displays.
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