optical astronomy

Noun

 * 1)  Astronomy using observations using telescopes and recording media that capture visible light.
 * 2)  Astronomy using infrared, visible, and/or ultraviolet wavelengths.
 * 1)  Astronomy using infrared, visible, and/or ultraviolet wavelengths.
 * 1)  Astronomy using infrared, visible, and/or ultraviolet wavelengths.
 * 1)  Astronomy using infrared, visible, and/or ultraviolet wavelengths.
 * 1)  Astronomy using infrared, visible, and/or ultraviolet wavelengths.

Synonyms

 * astronomy