Make the text more logical: Using the Hubble Space Telescope Santa Barbara. The Hubble Space Telescope is a double ring has been found by Raphael Gavazzi of the STScI and Tommaso Treu of the University of California.
Using the Hubble Space Telescope, a double ring has been found by Raphael Gavazzi of the STScI and Tommaso Treu of the University of California, Santa Barbara.