1st ACT global trajectory optimisation competition: Results found at the Jet Propulsion Laboratory
20 March 2015 solar eclipse influence on sporadic E layer
60+ Years of Humans to Mars Mission Planning
(abstract) Galileo Navigation: Launch to Jupiter Orbit
ACAP: Acceleration Characterization and Analysis Project
Accelerometer Parameterization and the Quality of Gravity Recovery and Climate Experiment Solutions
Accessibility measure of bus transit networks
Accessibility measure of bus transit networks