Launched in 1990, the NASA/ESA Hubble Space Telescope remains the premier UV and visible light telescope in orbit. With well over 1.6 million observations from 10 different scientific instruments, the ESA Hubble Science Archive is a treasure trove of astronomical data to be exploited.
European Space Agency, 2018, Testing The R^ance Of Mergers And Enviroment For The Fastest Growing Black Holes In The Most Intensely Star Forming Galaxies, 1.0, European Space Agency, https://doi.org/10.5270/esa-aaw35q5