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Monster Complexes 4294–4296–4298 Spotted on the Sun: Giant Sunspots on the Central Meridian Prepare a Surprise
6 дек. 2025 г., 12:43:42
Monster Complexes 4294–4296–4298 Spotted on the Sun: Giant Sunspots on the Central Meridian Prepare a Surprise

Objects with Beta-Gamma-Delta Magnetic Classification May Trigger Powerful Flares

News Science Laboratoriya solnechnoy astronomii IKI RAN
Bogdan Gercen
Solar flare activity reaches M-class level again, magnetic loops observed
29 нояб. 2025 г., 10:17:45
Solar flare activity reaches M-class level again, magnetic loops observed

Experts warn of possible geomagnetic disturbances

News Science Laboratoriya solnechnoy astronomii IKI RAN
Bogdan Gercen
The most powerful "explosion" of 2025: A record-breaking X5.16 class flare occurred on the Sun
12 нояб. 2025 г., 14:01:56
The most powerful "explosion" of 2025: A record-breaking X5.16 class flare occurred on the Sun

Astrophysicists are studying the structure of the event and assessing the likelihood of consequences

News Science Laboratoriya solnechnoy astronomii IKI RAN
Bogdan Gercen
Magnetic storm on Saturday night exceeded G2 level
8 нояб. 2025 г., 22:32:08
Magnetic storm on Saturday night exceeded G2 level

Experts predict an increase in magnetic storms, which will remain active until Monday

News Science Laboratoriya solnechnoy astronomii IKI RAN
Baira Bormangaeva
Powerful G2-G3 level magnetic storms have begun on Earth
6 нояб. 2025 г., 09:14:30
Powerful G2-G3 level magnetic storms have begun on Earth

Geomagnetic disturbances of medium and high intensity continue after plasma ejections from the Sun

News Science Laboratoriya solnechnoy astronomii IKI RAN
Bogdan Gercen
Weather-sensitive people, be prepared: astronomers have recorded the second powerful plasma ejection on the Sun
6 нояб. 2025 г., 06:35:36
Weather-sensitive people, be prepared: astronomers have recorded the second powerful plasma ejection on the Sun

The M8.65 flare may cause a geomagnetic storm on Earth on November 7

News Science Laboratoriya solnechnoy astronomii IKI RAN
Bogdan Gercen
A powerful X1.8 class flare occurred on the Sun — the first in five months
5 нояб. 2025 г., 06:21:59
A powerful X1.8 class flare occurred on the Sun — the first in five months

The plasma ejection passed by Earth

News Science Laboratoriya solnechnoy astronomii IKI RAN
Bogdan Gercen
Astronomers Recorded a Series of Powerful Class X Flares on the Far Side of the Sun
30 окт. 2025 г., 06:27:13
Astronomers Recorded a Series of Powerful Class X Flares on the Far Side of the Sun

Active region will soon turn towards Earth and may cause geomagnetic disturbances

News Science Laboratoriya solnechnoy astronomii IKI RAN
Bogdan Gercen
A powerful flare of level X10–X15 occurred on the far side of the Sun
23 окт. 2025 г., 09:50:53
A powerful flare of level X10–X15 occurred on the far side of the Sun

The event may be the largest in the 25th solar cycle

News Science Laboratoriya solnechnoy astronomii IKI RAN
Bogdan Gercen
Be prepared: A powerful flare recorded on the Sun
19 окт. 2025 г., 12:48:34
Be prepared: A powerful flare recorded on the Sun

The geomagnetic situation on Sunday will remain moderately disturbed

News Science Institut prikladnoy geofiziki Laboratoriya solnechnoy astronomii IKI RAN
Bogdan Gercen
Russian Scientists Discover Active Region on the Sun "in Smoke and Flames"
19 окт. 2025 г., 09:00:04
Russian Scientists Discover Active Region on the Sun "in Smoke and Flames"

Region 4246 generated over a hundred flares, including 25 of class M

News Science Laboratoriya solnechnoy astronomii IKI RAN
Bogdan Gercen
The third magnetic storm of October has begun on Earth
18 окт. 2025 г., 16:21:28
The third magnetic storm of October has begun on Earth

The Northern Lights at high latitudes may intensify

News Science Laboratoriya solnechnoy astronomii IKI RAN
Bogdan Gercen
Two Powerful Solar Flares Recorded, Geomagnetic Storms Expected on Earth on Saturday
18 окт. 2025 г., 11:16:57
Two Powerful Solar Flares Recorded, Geomagnetic Storms Expected on Earth on Saturday

Class M flares occurred on the night of October 10

News Science Laboratoriya solnechnoy astronomii IKI RAN
Bogdan Gercen
The Sun Destroyed Two Comets in a Few Hours: Astronomers Recorded a Rare Cosmic Event
18 окт. 2025 г., 08:03:05
The Sun Destroyed Two Comets in a Few Hours: Astronomers Recorded a Rare Cosmic Event

Unique footage of the celestial bodies' demise was captured by LASCO coronagraphs

News Science Laboratoriya solnechnoy astronomii IKI RAN
Bogdan Gercen
Strong geomagnetic storm continues for more than 30 hours: auroras possible
1 окт. 2025 г., 12:03:36
Strong geomagnetic storm continues for more than 30 hours: auroras possible

Solar wind speed reached 700 km/s

News Science Laboratoriya solnechnoy astronomii IKI RAN
Bogdan Gercen
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