On the Estimation of Systematic Uncertainties of Star Formation Histories
On the influence of the Illuminati in astronomical adaptive optics
On the intensity interferometry and the second-order correlation function $g^{(2)}$ in astrophysics
On the Modified Random Walk for Monte-Carlo Radiation Transfer
On the pressure of collisionless particle fluids. The case of solids settling in disks
On the reliability of polarization estimation using Rotation Measure Synthesis
On the sensitivity of closure phases to faint companions in optical long baseline interferometry
On the solution of the polarisation gain terms for VLBI data collected with antennas having Nasmyth or E-W mounts
On the telescopes in the paintings of J. Brueghel the Elder
On the unmixing of MEx/OMEGA hyperspectral data
On the use of electron-multiplying CCDs for astronomical spectroscopy
On understanding the figures of merit for detection and measurement of x-ray polarization
On-chip spectro-detection for fully integrated coherent beam combiners
On-Sky Demonstration of a Linear Band-limited Mask with Application to Visual Binary Stars
On-sky multi-wavelength phasing of segmented telescopes with the Zernike phase contrast sensor
Online Gamma-Ray Burst catalog for neutrino telescopes
Opendda: a Novel High-Performance Computational Framework for the Discrete Dipole Approximation
Operations of and Future Plans for the Pierre Auger Observatory
Opportunities for Nuclear Astrophysics at FRANZ
Optical analysis of spherical mirrors of telescopes: the lens-less Schmidt case