WEAVE is the new wide-field spectroscopic facility for the prime focus of the William Herschel Telescope in La Palma, Spain. Its fibre positioner is essential...

The New Robotic Telescope (NRT), the 4-metre, next-generation Liverpool Telescope (LT), will be located on La Palma, Canary Islands. The design and development...

Thanks to missions such as CoRoT and Kepler/K2, asteroseismology has demonstrated that it is a powerful tool to determine precise stellar parameters. Now, with...

Once the design phase of the Multi-Conjugated Adaptive Optics (MCAO) testbed for the European Solar Telescope (EST) is completed, the system has been assembled...

For the past 6 years the authors have been measuring the radial velocity of the M-giant component of symbiotic stars with high dispersion echelle spectrographs...

Under the assumption of a vanishingly small pressure and a small viscosity accretion disk in a close binary system, gas streamlines are calculated via an...

The authors present the orbitally-modulated UV and optical emissions from SS Cygni in quiescence, essentially based on their multifrequency observations with a...

Dwarf galaxies are excellent test particles for studying dynamical properties of the Local Group (LG) and the role of environment in quenching of star formation...