Last Updated：2025/11/20
Infrared astronomy allows scientists to study cooler celestial objects, such as brown dwarfs and protostellar disks, that are nearly invisible in visible light.
See correct answer
Infrared astronomy allows scientists to study cooler celestial objects, such as brown dwarfs and protostellar disks, that are nearly invisible in visible light.
音声機能が動作しない場合はこちらをご確認ください
Edit Histories（0）
