which part of the electromagnetic spectrum helped astronomers understand that the crab nebula contains…

which part of the electromagnetic spectrum helped astronomers understand that the crab nebula contains hydrogen?\no gamma rays\no microwaves\no radio waves\no visible light

which part of the electromagnetic spectrum helped astronomers understand that the crab nebula contains hydrogen?\no gamma rays\no microwaves\no radio waves\no visible light

Answer

Brief Explanations:

Los astrónomos usan la luz visible para estudiar la composición química de las nebulosas. El hidrógeno emite y absorbe luz en ciertos longitudes de onda dentro del espectro visible, lo que les permite detectarlo.

Answer:

visible light