The entire wiki reimagined as a visual magazine with video discovery · Watch your interests come alive
The entire wiki reimagined as a visual magazine with video discovery · Watch your interests come alive
Ångström in 1862
Ångström in 1862
Front pages of the 1868 copy of "Recherches sur le spectre solaire"
Front pages of the 1868 copy of "Recherches sur le spectre solaire"
Airglow
Airglow over Auvergne, France
Airglow over Auvergne, France
Yellow, green and red bands of airglow along Earth's limb as seen from space.
Yellow, green and red bands of airglow along Earth's limb as seen from space.
Types and layering of airglow above Earth
Types and layering of airglow above Earth
Airglow as pinkish orange sodium line at just below one hundred kilometers and a faint green line, at the edge of space and the lower edge of the ther
Airglow as pinkish orange sodium line at just below one hundred kilometers and a faint green line, at the edge of space and the lower edge of the thermosphere (invisible), sandwiched between green and red bands of aurorae stretching over several hundred kilometers upward and the pink mesosphere, white and blue stratosphere, as well as orange troposphere afterglow and silhouettes of clouds at the bottom.