First detection of two superoutbursts during the rebrightening phase of a WZ Sge-type dwarf nova: TCP J21040470+4631129

First detection of VHE gamma-ray emission from TXS 1515-273, study of its X-ray variability and spectral energy distribution

First detections of the cataclysmic variable AE Aquarii in the near to far infrared with ISO and IRAS: Investigating the various possible thermal and non-thermal contributions

First determination of the dynamical mass of a binary L dwarf

First Direct Evidence for Keplerian Rotation in Quasar Inner Broad-line Regions

First discovery of an ultra-cool white dwarf benchmark in common proper motion with an M dwarf

First EURONEAR NEA discoveries from La Palma using the INT

First Evidence of Enhanced Recombination in Astrophysical Environments and the Implications for Plasma Diagnostics

First evidence of interaction between longitudinal and transverse waves in solar magnetic elements