Successful zero pressure balloon launch from Kiruna Esrange with Liulin type radiation measurement device in the frame of HEMERA project. Congratulations to the B-true team from SGO and our group Esa Turinen, Alexandros Binios and Alexander Mishev.

We are pleased to announce that the 3rd ISEE (Institute for Space-Earth Environmental Research) Award is awarded to Prof. Ilya Usoskin and Dr. Stepan Poluianov for their great contribution to the space-earth environmental research through international joint research on extreme solar particle events and their environmental and social impacts. The award ceremony and commemorative lecture by Prof. Read More →

Congratulations! This Friday (27-12-2020) our group member is Sergey Koldobsky has defended his Ph.D. thesis. The topic of Sergey’s thesis is “Study of cosmic-ray variability using ground-based and space-borne data” and his opponent was Dr. Doctor Igor Moskalenko, Standford University, USA. Full info of Sergey’s thesis is here: We wish Sergey good luck in his Read More →

Ari Leppänen (STUK) was visited our research group for discussing future collaboration, the main aim is to exchange cosmogenic isotopes data and comparison model simulations with real data in the future. Thank You, Ari, for interesting and fruitful discussion. Looking forward to new scientific results and visits!

We have booked 2 apartments, each having four bedrooms (2 beds in each bedroom) and a double sleeping place in the living room (thus, 10 persons max in each apartment). Tasty breakfast (from 8 a.m. to 10 a.m.) is include. The suggested sharing is: Apartment 1:  bedroom 1: I. Usoskin + accomp.  bedroom 2: J. Read More →

For our meeting in Ruka we are booking the Rukan Kuksa restaurant for 31st March at 6 p.m. For you chose a two types of menu: fish and meat.Please let me know: 1) what type of menu are you prefer. 2) if you would like to choose by yourself from ala carte menu. 3) if Read More →

Kick-off meeting will take place in the SafariTalo (Ruka, Finland)  from 30/03  to 02/04/2020. For our meeting we have booked a double apartment (Safaritalo 1and 2) in the heart of Ruka ski-centre. List of participants: Prof. Ilya Usoskin (Oulu U., travel from Oulu) Dr. Eugene Rozanov (PMOD/WRC, travel from Oulu) Dr. Igor V. Moskalenko (Stanford Read More →

During our  working visit to Bern (ISSI team led by Antti Kero) two reports were presented: “Intro to CGR+SEP induced ionisation in middle- and low atmosphere” by Ilya Usoskin and “Rn222 impact on GEC in CCM SOCOL simulations” by Kseniia Golubenko. The primary research objective of the ISSI team is to find a mechanism by which Read More →