Finnish Centre for Astronomy with ESO
- First Detection of X-Ray Polarization from the Accreting Neutron Star 4U 1820−303 (2023)
- First M87 Event Horizon Telescope Results. IX. Detection of Near-horizon Circular Polarization (2023)
- First measurements of linear polarization of MAXI J1820+070 (2018)
- First multi-wavelength campaign on the gamma-ray-loud active galaxy IC 310 (2017)
- First NuSTAR Observations of Mrk 501 within a Radio to TeV Multi-Instrument Campaign (2015)
- First polarization study of the M87 jet and active galactic nuclei at submillimeter wavelengths with ALMA (2025)
- First results from GeMS/GSAOI for project SUNBIRD: Supernovae UNmasked By Infra-Red Detection (2018)
- First results from Project SUNBIRD: Supernovae UNmasked By Infra-Red Detection (2017)
- First Sagittarius A* Event Horizon Telescope Results. II. EHT and Multiwavelength Observations, Data Processing, and Calibration (2022)
- First Sagittarius A* Event Horizon Telescope Results. III. Imaging of the Galactic Center Supermassive Black Hole (2022)





