Space Weather Exhibition Room/INPE-SJC SUN Forecaster 1: During the last week (March 24th to 30th), some C-class Flares were recorded, among them the most intense reached a C9 classification. We observed over Southern Hemisphere a coronal hole that was geo-effective …
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Space Weather Exhibition Room /INPE-SJC SUN Forecaster 1: During the week between 17 to 23 March, were recorded 3 M-class Flares emitted from sunspot 12297. We observed a coronal hole (CH 660) on the solar disc southern hemisphere. This coronal …
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Space Weather Exhibition Room/INPE-SJC SUN Forecaster 1: During the week between March 10-16, were recorded at least 15 M-class Flares and one X-class Flare. All those Flares was emitted from sunspot 12297. We observed a coronal hole situated on the …
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Space Weather exhibition room/INPE-SJC SUN Forecaster 1: The week between March 2nd-9st, were recorded at least 6 M-class Flares. These Flares were able to cause blackout in the radio frequencies. It was also observed a CME associated with M-class Flare …
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Authors: Rafael R. S. de Mendonça, Carlos R. Braga As well as the Three Magi Kings, three coronal mass ejections (CMEs) left their birthplace (the Sun) and passed the Earth during the last Christmas. The first CME (Melchior) was ejected on day …
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November 2013, during the visit of Vice-President of the Republic of China on the occasion of the Third Meeting of the Sino-Brazilian Commission for Coordination and Cooperation High Level (High-level Committee) was signed by the Presidents of the Brazilian Space …
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Author: Msc. Marcia Guedes Coronal holes are regions of the solar corona where the magnetic field extends into the space in lines “open”, where particles escape leading to the solar wind. Once trapped in the closed magnetic field lines, the …
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Sponsor: Dra. Ligia Alves da Silva The Outer Radiation Belt consists mainly of high energy electrons (0.1-10 MeV) trapped in the Earth’s Magnetic Field. Its almost toroidal shape extends from ~3-10 Earth Radii (Re). The Figure (1) shows the energy …
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Sponsor: PhD Cristiano Wrasse On October 14th, 2014, the Kp index reached level 5, and the auroral AE index ranged 500-1000 nT during, 21:00 to 23:00 UT, considering the disturbed geomagnetic activity, with scale G1. See the details of the …
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Sponsor: PhD Lívia Alves Geomagnetic field has been more active during October when we compare with the previous months. Kp index reach 3 and 4 during several days on last weeks. Mid and low latitudes regions also shown an increase …
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