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Spots on the sun

    0.01 sec.
(Astron.) See Sun spot, ander Sun.

See also: Spot



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Scientists believe that the number of spots on the sun cycles over time, reaching a peak--the so-called Solar Maximum--every 11 years or so.
Dear EarthTalk: don't some scientists point to sunspots and solar ... by Noss, David / EarthTalk: Questions & Answers About Our Environment. A Weekly Column
In 1609, he discovered spots on the Sun, craters and peaks on the surface of the Moon and satellites orbiting Jupiter, thereby confirming Copernicus's theory that planets orbit the Sun rather than the Earth.
Scientists to solve astronomical riddle using Galileo DNA by AFP / AFP Global Edition
They make constellation creations, spots on the sun, golf ball moons, water-propelled rocketry, a visible planet model and track the sun for a day.
Summer Youth Academy at Moore Norman Technology Center by Techniques
 
 
 
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