ALMA telescope conducts largest survey yet of distant galaxies in the early universe
Featured Video: Measuring the Expanding Universe
Join Melissa Hoffman of the National Radio Astronomy Observatory as she explains how astronomers are using new observations to answer a cosmic mystery.
New Distance Measurements Bolster Challenge to Basic Model of Universe
A cosmic measurement technique independent of all others adds strong evidence pointing to a problem with the current theoretical model describing the composition and evolution of the Universe.