This paper presents a review on the PECASUS service, which provides advisories on
enhanced space weather activity for civil aviation. The advisories are tailored according to …

The ionosphere is a fundamental component of the Earth's atmosphere, impacting human
activities such as communication transmissions, navigation systems, satellite functions …

Abstract As a new Ionosphere Associate Analysis Center (IAAC) of the International GNSS
Service (IGS), Chinese Academy of Sciences (CAS) started the routine computation of the …

The Earth's magnetosphere is the outermost layer of the geospace system deflecting
energetic charged particles from the Sun and solar wind. The solar wind has major impacts …

Abstract Space weather can impact significantly on the regular equatorial plasma bubbles
(EPB) occurrence. During the severe geomagnetic storm on September 7–8, 2017 …

The paper aims to review recent advances regarding the observational and monitoring
capabilities of the ionization conditions in the Earth's upper atmosphere. The analysis spans …

Different indices have been used to reflect, or monitor the ionospheric scintillation, eg the
detrended carrier phase, σ φ, S 4, the rate of change of the vertical total electron content …

Satellite navigation based on the Global Navigation Satellite System can provide aircraft
with more precise guidance and increase flight efficiency. However, severe space weather …

Extreme space weather events affect the stability and quality of the global navigation
satellite systems (GNSS) of the second generation (GPS, GLONASS, Galileo …

The strongest X-class solar flare (SF) event in 24th solar cycle, X9. 3, occurred on 6
September 2017, accompanied by earthward-directed coronal mass ejections (CMEs). Such …