Presented by JoAnne Hewett. Extra dimensions of space may be present in our universe. Their discovery would dramatically change our view of the cosmos...

Three SLAC scientists explain what they do to ensure the world's largest digital camera for astronomy is ready for the big time.

The LSST cryostat, now fully assembled, will keep the camera’s image sensors continuously cooled to minus 150 degrees Fahrenheit for crisp, high-sensitivity views of...