The antapex is a baseline for measuring large-scale cosmic shifts.
In any system of motion, the is the "forward" direction and the antapex is the "rearward" direction. antapex
The Distribution of Earth-Impacting Interstellar Objects (arXiv) [2] The Solar Apex (Nature) [10] Lunar Cold Spots and Crater Production (AGU) [7] The antapex is a baseline for measuring large-scale
The direction of motion significantly influences the frequency and velocity of cosmic collisions. antapex