Examples of using Sunspot in English and their translations into Chinese
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The top panels show the warming trend and sunspot number over time.
Our analysis reveals no significant correlation between solar activity, based on sunspot number, and atmospheric or sea surface temperatures over the last century.
In general, solar storms occur every 11 years with the sunspot activity cycle.
The sunspot, previously known as Active Region 12192, began facing Earth in October but did not produce any coronal mass ejection(CMEs).”.
The below before-and-after images show a sunspot pre-treatment at baseline and then post-treatment at four weeks.
The sunspot, dubbed AR2665, is 74,560 miles(120,000 kilometres) wide- big enough to be seen from Earth.
Kaiser is sure this sunspot is part of the new cycle because it appeared at about 30 degrees of latitude.
This latest sunspot activity comes roughly seven months after a large black dot, dubbed AR2665, emerged last year in July.
Sunspot activity actually can help ham radio reception because the increased radiation causes the atmosphere to bend higher radio frequencies back toward Earth.
Even with 315 years of sunspot data, the inner workings of the sunspot cycle have yet to be illuminated in full.
On October 24, 2014, NASA's SDO observed an X-class solar flare erupt from a Jupiter-sized sunspot group.
In addition, they compared their predictions to average sunspot numbers- another strong marker of solar activity.
It is reported that the sun has entered a phase of gradual decrease in sunspot numbers.
The upper left corner of this image of the sun shows the biggest and most complex sunspot visible on the sun as of May 9, 2012.
The structures in the dark sunspots in the upper central area of the image show distinct elevation above the dark"floor" of the sunspot.
According to the US space agency, the source of this activity- sunspot 1158- is growing rapidly.
On January 20th, 2005, a giant sunspot named"NOAA 720" exploded.
We have been in Solar Cycle 24 since January of 2008; which means the 24th cycle since 1755 when solar sunspot activity was first recorded.
Com, the sudden fainting of Betelgeuse could also have less catastrophic explanations like a giant sunspot or clouds of stellar dust.
Showing a solid orange globe, the image it produced is the result of a lack of sunspot activity in the star's magnetic field.