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Galaxy Class: Glass Canon of the Federation's Golden Age

The first 1,000 people to use this link will get a 1 month free trial of Skillshare: Trek Chapters: 00:00 - Intro 00:12 - ...
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Two earth-facing sunspots blasting powerful X and M flares

Sunspots AR3664 and AR3663 have been erupting with X- and M-class solar flares. Both sunspots are Earth-facing and could potentially deliver a solar storm. NASA's Solar Dynamics Observatory captured ...