Hydrogen radiation

Radio emissions from hydrogen atoms in space were detected, allowing for the identification of atoms and molecules across interstellar space. This discovery provided a method to study the universe using radio waves and their specific emissions.
 Edward Mills Purcell United States 1951 Hydrogen radiation

Radio emissions from hydrogen atoms in space were detected, allowing for the identification of atoms and molecules across interstellar space. This discovery provided a method to study the universe using radio waves and their specific emissions.