ENG

About site
Projects
Project diary
Gallery
Astronomy news
Space weather today

Sun images
Geomagnetic storms online
Sun flares
Geomagnetic activity forecast
Active areas

February : 2017
su	mo	tu	we	th	fr	st
			1	2	3	4
5	6	7	8	9	10	11
12	13	14	15	16	17	18
19	20	21	22	23	24	25
26	27	28

Diary

Nov 5, 2025 MODEL: Both plasma clouds, including the X-flare ejecta, pass by Earth
Nov 5, 2025 At night, with a pause of less than 5 hours, a second X flare occurred on the Sun
Nov 4, 2025 VIDEO: A solar flare of the highest magnitude occurred on November 4th.

Diary's archive

Geomagnetic activity forecast in Station Vostok — Feb 17, 2017

Feb 17, 2017 Station Vostok

Previous day Next day

No data

© Laboratory of Solar Astronomy, SRI RAS