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, Schrabback comma Tim, 2020, 'Robust and efficient HST weak lensing mass measurements for high-z clusters: A pilot study targeting the most-massive SZ cluster known at z>1', 1.0, European Space Agency, https://doi.org/10.5270/esa-jpur6vp