This Week’s Sky at a Glance, August 28 – September 5
Betelgeuse is dimming again. . . somewhat. After its historic fade last winter to magnitude +1.6, Orion’s red supergiant Betelgeuse fully recovered, to +0.4, before it disappeared into the sunset for the season. But now as it emerges low in the east before dawn, it seems to have faded back down to about +0.9. However, […]
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