Why Space Telescopes Observe Different Wavelengths Infrared, Visible Light, and X-Rays
COSMIC OBSERVATORY ยท ASTRONOMY & SPACE SCIENCE One Universe, Many Kinds of Light Discover why astronomers use infrared, visible-light, and X-ray telescopes to reveal different parts of the cosmos. INFRARED VISIBLE LIGHT X-RAYS When people imagine a telescope, they often picture an instrument that collects visible light from distant stars and galaxies. But the universe … Read more