Results 171 to 180 of about 1,141,583 (297)

Solar Latitudinal Distribution of Solar Flares around the Sun and Their Association with Forbush Decreases during the Period of 1986 to 2003 [PDF]

open access: yesJournal of Sciences, Islamic Republic of Iran, 2005
Solar flare events of high importance were utilised to study solar latitudinal frequency distribution of the solar flares in northern and southern hemisphere for the solar cycle 22 to recent solar cycle 23.
doaj  

Detecting the Sun’s active region using image processing techniques

open access: yesPhysical Sciences and Technology, 2021
The term ‘space weather’ refers to adverse conditions on the Sun that could affect the structures of space or terrestrial technology and risk human health or life. Flares produce effects that span the electromagnetic spectrum.
A. Sarsembayeva   +4 more
doaj  

Solar Flare Phenomena [PDF]

open access: yesNature, 1964
Solar Flares By Henry J. Smith and Elske van Panhuys Smith. Pp. xii + 322. (New York: The Macmillan Company; London: Collier-Macmillan, 1963.) 100s.
openaire   +2 more sources

The Occurrence of Powerful Flares Stronger than X10 Class in Solar Cycles

open access: yesThe Astrophysical Journal Letters
Solar flares stronger than X10 (S-flares,  >X10) are the highest-class flares that significantly impact on the Sun's evolution and space weather. Based on observations of Geostationary Orbiting Environmental Satellites at soft X-ray wavelength and the ...
Baolin Tan   +3 more
doaj   +1 more source

The HESP (High Energy Solar Physics) project [PDF]

open access: yes
A project for space observations of solar flares for the coming solar maximum phase is briefly described. The main objective is to make a comprehensive study of high energy phenomena of flares through simultaneous imagings in both hard and soft X-rays ...
Kai, K.
core   +1 more source

When and where to look to observe major solar flares [PDF]

open access: yes
When and where to look is an important issue to observers planning to observe major solar flares. Prediction of major flares is also important because they influence the Earth's environment.
Bai, T.
core   +1 more source

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