I love sharing astronomy. To learn more about all the amazing naked eye astronomy sights, check out my book "Night Sky with the Naked Eye."

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@AstroBob_bk — 2,091 followers, 3,224 tweets

@Patrickm55P @areavoices Hi P Edward - this is not a proton arc according to researchers. I used to think it was based on Neil's book, but according to what I've read since, a proton arc is too faint to see visually and "Steve" is easily visible. I've seen it a number of times.
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