Credit: Bob King

Full Sturgeon Moon Part Two

Did you see that big moon last night? August is the time of the Full Sturgeon Moon, named for the best time to catch sturgeon in the Great Lakes. Because the moment of lunar fullness occurred this morning at 4:26 a.m., we get a full moon “spillover effect” or two nights in a row of…
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Sun TRACE photo chromosphere_FEA

Aurora Chance Tonight Aug. 7-8 / See It Rain Plasma On The Sun

Just in time before the moon thickens and brightens the sky, there’s a chance for a G1 (minor) geomagnetic storm tonight. The last solar blast — a G2 or moderate storm — occurred on August 2-3 and sparked a very attractive display in the lower half of the northern sky seen from the northern U.S. and Canada.…
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Credit: NASA / ESA

One-Two Solar Punch Could Ignite Auroras Aug. 2

A blast of solar plasma coupled with a gust of particles from a coronal hole has left the gate and is now racing toward Earth. NOAA space weather forecasters in Boulder, Col. are predicting that the duo of duo of subatomic solar exhalations will reach our planet sometime tomorrow morning (Aug. 2) and initiate a…
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Another look at the stronger of the two flares but in a different wavelenght of ultraviolet light shows an interesting double-loop structure. Credit: NASA

Departing Sunspot Group Delivers Biggest Flare Of Year

Side-by-side sunspot groups 2565 and 2567 erupted twice with powerful flares overnight. The first occurred at 9:11 p.m. (Central Daylight) yesterday evening and the second at 12:15 a.m. this morning. Both were M-class or moderate intensity, but the second, rated at M7.6,  verged on strong and proved to be the most powerful flare yet of…
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Credit: Bob King

Experience The Spinning Earth, Watch A Sunrise

We can’t directly sense the spinning Earth but every sunrise and sunset, we get an inkling. The Earth rotates once every 24 hours but it does so soundlessly because everything — our friends, our homes, the ground, the atmosphere and us — are all moving at the same speed in the near-vacuum of space. Imagine taking an airplane…
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