The new Solar Cycle is here
Solar Cycle 25 has begun. NASA, NOAA scientists explain what that means.
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Black Sun
Detailed solar view captured in a very specific color of red light, then rendered in black and white, and then color inverted. Credit Jim Lafferty
A majestic Spiral Aurora over Iceland
A majestic Spiral Aurora over Iceland, captured late last month, noted by Icelanders for its great brightness and quick development. Image credit Davide Necchi