Visible-light astronomy Visible-light astronomy Visible-light astronomy encompasses a wide variety of observations via telescopes that are sensitive in the range of visible light (optical telescopes). Visible-light astronomy is part of optical astronomy, and differs from astronomies based on invisible types of light in the electromagnetic radiation spectrum, such as radio waves, infrared waves, ultraviolet waves, X-ray waves and gamma-ray waves. Visible light ranges from 380 to 750 nanometers in wavelength. Visible-light astronomy has existed as long as people have been looking up at the night sky, although it has since improved in its observational capabilities since the invention of the telescope, which
Invisible Light song itself was cut down from its 6-minute album length into a radio edit of 4 minutes in length, and features the vocals of Sir McKellen spoken through an actor portraying a hypnotist. The bands' members describe the video as "a magical trip down the rabbit hole". The video is inspired by the nightmares of Mia Farrow in "Rosemary's Baby" and Catherine Deneuve in "Belle de jour". Liz Taylor's version of Cleopatra also appears as a character of the video. Invisible Light "Invisible Light" is a song by American band Scissor Sisters, serving as the third and final single from