[ad_1] NEW DELHI: As humanity’s gaze turns toward the Red Planet, the tantalizing prospect of astronauts video calling from Mars looms on the horizon. But bridging the vast cosmic expanse…

[ad_1] Nasa’s Deep Space Optical Communications (DSOC) experiment on board a spacecraft in deep spacehas marked a historic milestone as it achieved “first light” successfully by beaming a near-infrared laser…