radio (2) physique (2) recherche spatiale (2) Space sciences (2) Radio (2) Physics (2) Outer space--Exploration (2) Mathematics (2) Mathematics (2) enregistrement (1) ionosphère (1) immunité (1) émission (1) comparaison (1) Comparison (1) Area (1) Methods (1) Extrasolar planets (1) Area (1) Sun (1) Stars (1) Solar wind (1) Science (1) Recording and registration (1) Radio telescopes (1) Radio astronomy (1) Pulsars (1) Planets (1) Moon (1) Ionosphere (1)