Astronomers from Turkey and Japan have performed optical observations of a recently discovered nearby supernova remnant known ...

This causes line emission spectra to be produced, as shown below. This is not a continuous spectrum as only light of specific frequencies and specific colours are produced. Different types of ...

Detecting and quantifying nitrogen dioxide emissions is crucial for understanding ... the shortwave infrared region of the electromagnetic spectrum. From an altitude of 786 km, the "C" satellite ...