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 Sun and Full Moon, Red from Wildfire Smoke Posted September 7, 2017 |
 The Sun's Corona During a Total Solar Eclipse Posted September 3, 2017 |
 Solar Eclipse Progression Posted September 2, 2017 |
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 Watching the 2017 Solar Eclipse Posted September 2, 2017 |
 Montage of the 2017 Total Solar Eclipse Posted August 30, 2017 |
 Solar Eclipse: Ten Minutes to Totality Posted August 27, 2017 |
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 First Contact in a Total Solar Eclipse Posted August 25, 2017 |
 Solar Prominences During a Total Solar Eclipse Posted August 23, 2017 |
 Transit of Mercury 2016 Posted May 9, 2016 |
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 The Return of a Giant Sunspot Posted November 16, 2014 |
 Waning Gibbous Moon and the Sun the Following Day Posted November 16, 2014 |
 Sun with Large Sunspot on Nov. 6, 2014, and the Full Moon That Night Posted November 8, 2014 |
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 Partial Solar Eclipse: First Glimpse and Maximum Posted October 24, 2014 |
 The Sun with a Large Sunspot Posted October 22, 2014 |
 The Sun at a Time of High Solar Activity Posted September 28, 2014 |
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 Sun after a Solar Flare Posted September 12, 2014 |
 Afternoon Sun Posted September 7, 2014 |
 Solar Granulation Posted July 30, 2014 |
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 Many Sunspots Today Posted July 7, 2014 |
 Midsummer Sun and Moon Posted June 21, 2014 |
 Increasing Sunspot Activity Posted June 8, 2014 |
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 Low Solar Activity Posted May 25, 2014 |
 February Sun Posted February 5, 2014 |
 The Sun at Perihelion Posted January 4, 2014 |
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 Late October Sun Posted October 30, 2013 |
 The Sun and the Harvest Moon Posted September 19, 2013 |
 Today's Sun and Full Moon Posted August 21, 2013 |
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 Low Solar Activity Posted May 7, 2013 |
 New Sunspots Rotating into View Posted May 5, 2013 |
 Sunspot Detail, May 3, 2013 Posted May 4, 2013 |
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 Several Sunspots, May 3, 2013 Posted May 3, 2013 |
 A Sunspot Cluster as Long as 11 Earths in a Row Posted April 23, 2013 |
 The Sun with One Large Sunspot Posted April 5, 2013 |
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 Clouds Moving Over the Sun Posted February 26, 2013 |
 The Sun Emerging Briefly in Winter Posted February 8, 2013 |
 First Sun of 2013 Posted January 4, 2013 |
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 Seven Clusters of Sunspots Posted November 15, 2012 |
 Two Regions of Solar Activity Posted September 14, 2012 |
 Count the Sunspots! Posted September 3, 2012 |
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 Growing Sunspots: Active Region 1560 Posted September 2, 2012 |
 The Sun on August 31, 2012 Posted August 31, 2012 |
 The Sun on August 30, 2012 Posted August 30, 2012 |
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 The Sun on August 27, 2012 Posted August 28, 2012 |
 The Sun on August 19, 2012 Posted August 21, 2012 |
 The Sun on August 17, 2012 Posted August 18, 2012 |
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 Close-up View of a Sunspot Posted August 17, 2012 |
 New Sunspot, August 4, 2012 Posted August 4, 2012 |
 The Sun, August 1, 2012 Posted August 1, 2012 |
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 Sunspots at Sunrise Posted August 1, 2012 |
 Sunspots Returning Posted July 24, 2012 |
 One Lone Sunspot Posted July 19, 2012 |
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 Sunspots - Close-up View, July 13, 2012 Posted July 14, 2012 |
 The Sun - July 13, 2012 Posted July 14, 2012 |
 The Sun's Disk Seeming to Spin Slowly Clockwise as It Moves Across the Sky Posted July 10, 2012 |
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 New Sunspot Rotating into View Posted July 7, 2012 |
 Sunspots at Aphelion Posted July 4, 2012 |
 Large Sunspot Cluster Today Posted July 3, 2012 |
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 The Sun at Two Solstices Posted June 20, 2012 |
 The Sun, Jupiter, Saturn, Mars, and Venus, to Scale Posted June 17, 2012 |
 Transit of Venus 2012 Posted June 5, 2012 |
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 One of the Largest Sunspots in Years Posted May 11, 2012 |
 Many Sunspots Posted April 21, 2012 |
 Sunspot Cluster After Solar Flare Eruptions Posted March 8, 2012 |
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 Large Sunspot Cluster Today, Eight Times the Diameter of the Earth Posted March 6, 2012 |
 Sun and Bird Posted December 21, 2011 |
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