infrared astronomy
(arithmetic) A quantity to which another is added.
(astronomy) the astronomical observation and study of objects, cooler than most stars, using the infrared part of the electromagnetic spectrum
Initialism of British Central Africa.
Alternative form of gaslighting
赤外線天文学は、可視光ではほとんど見えない褐色矮星や原始星円盤のような比較的温度の低い天体の研究を可能にします。
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