"Cosmic Microwave Background" 

o Background Imaging of Cosmic Extragalactic Polarization - BICEP (link 
to http://bicep0.caltech.edu/~bicep/)
o Polarization of Background Radiation - Polarbear (link to 
http://bolo.berkeley.edu/polarbear/)
o Cosm//ic Infrared Background Experiment - CIBER (link to 
http://physics.ucsd.edu/~bkeating/CIBER.html):wq