The deadline for submitting applications to the Incoherent Scatter Radar School jointly organised by EISCAT (Europe) and NSF (US) is extend...

Kuluva talvi 2015-2016 on ollut revontulten suhteen meneillään olevan auringon aktiivisuussyklin parhain, joskin säät eivät ole havaits...

We have the pleasure to announce the upcoming International Incoherent Scatter Radar School on 24–30 July 2016. This summer school will...

Tänä vuonna säät suosi viime vuotta paremmin Geminidien tähdenlentoparven havainnointia Lapissa. Ainoastaan tiistaiaamuyön 15.12. tähdenlenn...

Our study of the effects of solar wind high-speed streams on the high-latitude ionosphere, based on data from the SGO ionosonde during the ...

At Sodankylä Geophysical Observatory, we have made continuous ionospheric tomography measurements for one solar cycle. Because of this big d...

It's been very cloudy this past month, with few clear nights. Often we saw in our instruments that there must have been brilliant lig...