Cool Cosmos Features an infrared astronomy tutorial created by Cal Tech available in both English and Spanish. http://coolcosmos.ipac.caltech.edu/cosmic_classroom/ir_tutorial/ - More
Infrared Astronomy - Overview Article on this branch of astronomy that is involved in the detection and study of the infrared radiation (heat energy) emitted from objects in the Universe. Every object that has a temperature radiates in the infrared. So, infrared astronomy involves the study of just about everything in the Universe. http://www.ipac.caltech.edu/Outreach/Edu/importance.html - More