The sun has spots. Here's what we've learned about them so far. | Space
Sunspots/Solar Cycle | NOAA / NWS Space Weather Prediction Center
Solar cycle 23 - Wikipedia
Photos Show Huge Swarm of Sunspots Big Enough to Swallow Earth
This spot on the sun is so big you can see it with no equipment (but use equipment anyway) | Mashable
Sunspot | astronomy | Britannica
Why Are There No Sunspots? – ScIU
World of Change: Solar Activity
Sunspots
Is the Sun Missing Its Spots? - The New York Times
This spot on the sun is so big you can see it with no equipment (but use equipment anyway) | Mashable
Sunspots and Solar Flares | NASA Space Place – NASA Science for Kids
Sunspots: What are they, and why do they occur? | Space
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Bad Astronomy | Astronomers predicted a big sunspot before it became visible | SYFY WIRE
Sunspots on the Move | PBS LearningMedia
The Solar Cycle | NOAA SciJinks – All About Weather
NASA solar mission spots wild threads woven into the sun's atmosphere - CNET
This new solar orbiter will peek at some of the sun's most secretive spots
Solar Flares, Sunspots, and the Solar Cycle — The Wonder of Science
Solar Lentigo (Age Spots) | SJPP
NASA's Solar Dynamics Observatory captured an image of the sun 'smiling' | Engadget
Picture_of_the_Sun_s_surface.jpg
What is the solar cycle?
Spot-free sun: Is that normal?
What are sunspots: Solar minimum approaches says NASA | Science | News | Express.co.uk
