ENG

About site
Projects
Project diary
Gallery
Astronomy news
Space weather today

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

April : 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	29
30

Diary

Nov 4, 2025 On this day 22 years ago, the most powerful solar flare of the 21st century occurred.
Nov 4, 2025 Solar activity continues to increase, but is still occurring at a safe distance from Earth.
Oct 27, 2025 Interstellar object 3I/ATLAS survived a solar plasma cloud impact and is now observed near the Sun.

Diary's archive

Geomagnetic activity forecast in Vladikavkaz — Apr 15, 2017

Apr 15, 2017 Vladikavkaz

Previous day Next day

No data

© Laboratory of Solar Astronomy, SRI RAS