optical astronomy
Noun
Meaning
(informal) Astronomy using observations using telescopes and recording media that capture visible light.
(astronomy) Astronomy using infrared, visible, and/or ultraviolet wavelengths.
Source: en.wiktionary.orgNoun
(informal) Astronomy using observations using telescopes and recording media that capture visible light.
(astronomy) Astronomy using infrared, visible, and/or ultraviolet wavelengths.
Source: en.wiktionary.org