Twinkle, twinkle, little star…how I wonder what you are. Astronomers are hopeful that the powerful infrared capability of our James Webb Space Telescope will resolve a puzzle as fundamental as stargazing itself…what IS that dim light in the sky? See how Webb could help us better understand brown dwarfs, objects that have a size between that of a giant planet like Jupiter and that of a small star. Details: http://go.nasa.gov/2CQjTF4
