original: It was discovered by a team of astronomers from the University of Hawaii led by Scott S. Sheppard, et al.
simplifications: It was found by a team of astronomers from the University of Hawaii led by Scott S. Sheppard. It was found by astronomers from the University of Hawaii led by Scott S. Sheppard, et al. Led by Scott Sheppard, a team of astronomers discovered it. A team of astronomers from the University of Hawaii discovered it. It was discovered by a team of University of Hawaii astronomers led by Scott S. Sheppard and others. It was discovered by a team of astronomers from the University of Hawaii. Scott S. Sheppard, et al. led it. Scott S. Sheppard led the team of astronomers that discovered it. It was discovered by a team of astronomers from the University of Hawaii led by Scott S. Sheppard. It was discovered by a team of astronomers at the University of Hawaii headed by Scott S. Sheppard, et al. A team of astronomers from the University of Hawaii led by Scott S. Sheppard found it.