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, Knigge comma Christian, 2014, 'Time-Resolved Ultraviolet Spectroscopy of the Missing Link Pulsar/LMXB PSR J1023', 1.0, European Space Agency, https://doi.org/10.5270/esa-esx86fz