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8th-magnitude Nova in Sagittarius

A nova in Sagittarius, discovered a few nights ago by a Japanese amateur, has become bright enough to see in binoculars. Update: As of October 31st, the nova had been holding at about magnitude 8.0 for a week. It's temporarily designated TCP J18102829-2729590. This is not to be confused with another nova just above the…

The aurora erupted in a fine display of sharp-tipped rays early this morning around 12:30 a.m. as seen from near Duluth, Minn. More auroras are expected Monday and Tuesday nights Oct. 24-25.
Bob King

More Auroras Coming to Northern Skies

Keep your eye on the northern sky. Auroras are in the forecast for the next couple nights courtesy of a "hole" in the Sun's corona. Update (October 25th): Since early this morning, a stronger than expected blast of solar wind has been ruffling Earth's magnetic field and stoking a strong geomagnetic storm. We're currently experiencing a G3 /…