NASA’s DAGGER could give advance warning of the next big solar storm

There’s enough trouble on this planet already that we don’t need new problems coming here from the sun. Unfortunately we can’t yet destroy this pitiless star, so we are at its mercy. But NASA at least may soon be able to let us know when one of its murderous flares is going to send our terrestrial systems into disarray.
Understanding and predicting space weather is a big part of NASA’s job. There’s no air up there, so no one can hear you scream “wow, how about this radiation!” Consequently, we rely on a set of satellites to detect and relay this import

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