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, 2021, Wolf-Rayet Stars In The Outskirts Of M33: Unveiling Helium-Star Evolution And Feedback At Subsolar Metallicity, 1.0, European Space Agency, https://doi.org/10.5270/esa-uhz2w1k