Question

Special telescopes, such as the Chandra x-ray Telescope, help astronomers see different kinds of electromagnetic radiation besides visible light. Why is this helpful?
• X-rays give off a spectrum of light that tell astronomers what elements make up individual stars.
• X-rays can travel faster to Earth so astronomers can see events taking place sooner than with visible light.***
• X-rays can travel through dust to allow an astronomer to see more detail when looking at strange things like nebula.

Answer 1

of all possible answers, your choice is the worst. x-rays are just another kind of light. <b>Nothing</b> goes faster than light!

Answer 2

So C