2 ms·
Most likely a laser guide star[1]. [1] https://en.wikipedia.org/wiki/Laser_guide_star https://en.wikipedia.org/wiki/Laser_guide_star
by blincoln 5y ago
Most likely a laser guide star[1].
[1] https://en.wikipedia.org/wiki/Laser_guide_star https://en.wikipedia.org/wiki/Laser_guide_star