Technology term
Stellar Spectroscopy
The measurement of a star's light after separating it by wavelength. Absorption and emission patterns reveal chemical elements, temperature, motion, gravity, and other physical properties that cannot be seen in an ordinary image.
English
Stellar Spectroscopy
Arabic
التحليل الطيفي النجمي
First appeared in
A Galaxy-Mapping Instrument Found the Chemical Remains of Shattered Exoplanets
