It has a 40,000-hour battery life. The C-MORE Systems STS2 offers 6 MOA dots. It features multiple brightness settings, a low battery indicator, and a motion-sensing system. This 3 MOA red dot sight ...
Since these telescopes are separated by hundreds of kilometres, any light flash caused by an object within the inner Solar System enables the measurement of parallax — the apparent shift in the ...
Andrea Charron, University of Manitoba Four (and counting) air objects have violated North American airspace in less than a week. It began with a Chinese high-altitude surveillance balloon flying over ...