View Full Version : First Multi-wavelength Images of an Exoplanet

2011-Jan-04, 07:00 PM
Colors are important in astronomy. They can be used to get a quick feel for the temperature of stars, map out hydrogen alpha, or even find oxygen when it gives off a distinctive green glow from the forbidden transistion. Yet thus far, all images of exoplanets have only been taken in a single color filter [...]

More... (http://www.universetoday.com/82178/first-multi-wavelength-images-of-an-exoplanet/)