Design of a hybrid refractive-diffractive telescope for observations in UV Grzegorz Fluder Original Article Open access 19 July 2020 Pages: 159 - 168
Photometry of exoplanetary transits at Osservatorio Polifunzionale del Chianti L. NaponielloL. BettiE. Pace Original Article Open access 31 August 2020 Pages: 169 - 183
Energy sensitivity of the GRAPES-3 EAS array for primary cosmic ray protons B. HariharanS. AhmadM. Zuberi Original Article 12 September 2020 Pages: 185 - 198
Mapper of Narrow Galaxy Lines (MaNGaL): new tunable filter imager for Caucasian telescopes Alexei MoiseevAleksander PerepelitsynDmitry Oparin Original Article 03 September 2020 Pages: 199 - 214
End to end simulators: a flexible and scalable cloud-based architecture M. GenoniM. LandoniE. Oliva Original Article 21 September 2020 Pages: 215 - 232
CHESS: An innovative concept for high-resolution, far-UV spectroscopy Keri HoadleyKevin FranceMatthew Beasley Original Article 01 October 2020 Pages: 233 - 264
Scatter due to Ultraviolet (UV) photopolymerization of molecular contamination on optical surfaces Venkata Suresh NarraRaghavendra Prasad BudihalRajesh Naik Original Article 13 October 2020 Pages: 265 - 287
Design of Pocket-GMT: an optical emulation of the Giant Magellan Telescope Josephine MunroMarcus LinghamAntonin Bouchez Original Article 06 October 2020 Pages: 289 - 302
ArielRad: the Ariel radiometric model Lorenzo V. MugnaiEnzo PascaleSubhajit Sarkar Original Article Open access 13 October 2020 Pages: 303 - 328