Published
March 11, 2024
Spectrograms of the signal emitted from Vernadsky and received onboard RV Noosfera
after reflection from the ionosphere, the black line shows the X component of the geomagnetic field
measured at the Vernadsky AIA station. See paper Zalizovski et al. 2024 (page 195).
Photo by S. Glotov and from the archive of the SI NASC.