Everything we know about the universe is studied by using telescopes or other instruments that look at visible light, infrared, ultraviolet or X-ray - different wavelengths of electromagnetic interactions. Only 4 percent of what's in the universe gives off electromagnetic… — Barry Barish Copy Share Image
“I guess we're on different wavelengths. And that's the thing about wavelengths-they're not waves. You can't ride them alone; you have to ride them together.” — M. Beth Bloom Copy Share Image
