The olivine at the lunar crater Copernicus as seen by Clementine NIR data
The Olton, Texas, H chondrite regolith breccia - Paired with Dimmitt
The OLYMPUS Target System
The Omega Rule is $\mathbf{Π_{1}^{1}}$-Complete in the $λβ$-Calculus
The on board computer for the IRAS satellite
The on-chip guiding system of the wide-field infrared camera at CFHT
The on-ground calibration of the Near Infrared Spectrograph (NIRSpec) instrument on-board the James Webb Space Telescope (JWST)
The on-line shortest path problem under partial monitoring
The on-orbit measurements of single event phenomena by ETS-V spacecraft
The on-orbit optical performance of STIS
The On-Orbit Performance of the Cosmic Origins Spectrograph
The On-orbit Performance of the Large Area Telescope on Fermi
The on-orbit performance of the STIS detectors
The on-orbit performance of WFPC2
The One Page Model Checker
The One-Hectare Telescope
The one-round Voronoi game replayed
The One-Way Communication Complexity of Group Membership
The one-way function based on computational uncertainty principle
The online data filters for Explorer and Nautilus