Complex sentence: In 1992, Rachel Webster returned to the University of Melbourne where she received a grant for researching into Parkes Quasar Survey however she was primarily concerned with how galaxies bend light, also known as gravitational lensing.
Split into simpler sentences: In 1992, Rachel Webster returned to the University of Melbourne, where she received a grant for research related to the Parkes Quasar Survey. She was primarily concerned with how galaxies bend light, known as gravitational lensing.