Gradually taking over the universe, the mysterious force known as dark energy seems like something out of a science fiction novel. But University Physics Prof. Gregory Tarl

Angela Cesere
A proposed layout of the infrared detectors on the telescope, which can measure the redshift of supernovae. (Courtesy of SNAP Team)
Angela Cesere
Supernova remnant Cassiopeia A, one of the youngest supernova remnants in the Milky Way Galaxy. SNAP will view supernovae like Cassiopeia. By measuring the redshift — the shift in the wavelength of light toward the higher wavelengths of the color spectru

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