Sunspot AR3186 erupted with an X1-class solar flare. NASA's Solar Dynamics Observatory captured the fireworks in multiple ...
NASA's Interface Region Imaging Spectrograph (IRIS) mission captured an X1.1-class solar flare. See time-lapse footage of the blast that caused "a strong shortwave radio blackout over South America," ...
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CRASH Clock: A satellite collision in low-Earth orbit could be just days away
Extreme solar activity or even a software glitch could put us just days away from a satellite collision in low-Earth orbit.
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