2D and 3D Positioning Performance of UAV-Based Photogrammetry in Residential Regions
2D object detection and recognition : models, algorithms, and networks
2-Stroke High Speed Diesel Engines for Light Aircraft
14 CFR Part 137 Aviation System Functional Model
26Al spectroscopy with SPI: The challenge to detect Galactic rotation
"50 Cents, 50 Years": Finding the Value of the Space Program on the Back of a Quarter
1983 and 1985 multi-revolution opportunities to Mars
2015 Science Mission Directorate Technology Highlights
2021 PDC Hypothetical Impact Exercise: Probabilistic Asteroid Impact Risk
2023 NASA Science: NASA SmallSats Missions for Science and Technology Demonstration
19035D GSRS, Missile Number 1020, Round Number V-21
19304A GSRS, Missile Numbers 1072 and 1124, Round Numbers V-94 and V-95
19304B GSRS, Missile Number 1022, Round Number V-22