The Electromagnetic Radiation Spectrum

The video explains the electromagnetic spectrum, covering radio waves to gamma rays, and their properties like wavelength and frequency. It discusses how Earth's atmosphere blocks harmful radiation, allowing only certain types to reach the surface. The video also highlights the use of space telescopes to study the universe beyond Earth's atmosphere.

What is the significance of ultraviolet light in relation to sunburns?

How do X-rays allow us to see under the skin?

Why is it difficult to study the universe from Earth?