Before the first rocket missions, the corona could be observed only in white light during the eclipses, while in the last fifty years the solar corona has been photographed in the EUV and X-rays by many satellites (Pioneer 5, 6, 7, 8, 9, Helios, Skylab, SMM, NIXT, Yohkoh, SOHO, TRACE, Hinode).
coronal consonant | Radiative forcing | Other Losses | List of trading losses | Kirchhoff's law of equality of radiative emissivity and absorptivity | Coronal consonant |