The entire visible spectrum plus the infrared and ultraviolet. They are trying to obscure the stars light and see the faint reflections of any planets nearby.
it is used to see visible light in the atmoshere
visible light
Gheresi
Perhaps you are after the word band or bandwidth.
Electromagnetic radiation is used in our every day life Learn more with this website electromagnetic radiation | Spectrum, Examples, & Types
The electromagnetic spectrum
radiation
The UV portion of the spectrum
it is used to see visible light in the atmoshere
Infrared waves from the electromagnetic spectrum are used in heat lamps and heat sensing devices.
Infrared waves from the electromagnetic spectrum are used in heat lamps and heat sensing devices.
visible light
Gheresi
-- aeronautical mobile -- aeronautical radionavigation
Radio Frequency
x-ray
The electromagnetic spectrum is the range of all possible frequencies of the electromagnetic radiation. The ELECTROMAGNETIC SPECTRUM of an object is the characteristic distribution of electromagnetic radiation emitted or absorbed by that particular object.The components of the electromagnetic spectrum are :a) Radio frequencyb) Microwave through far infraredc) Near infraredd) Visiblee) Ultravioletf) X Raysg) Gamma Raysh) High Energy Gamma Rays.