关于这张图
This timelapse video shows the NASA Jet Propulsion Laboratory's Table Mountain Facility near Wrightwood, California, transmitting its 3-kilowatt laser beacon to the agency's Deep Space Optical Communications (DSOC) experiment aboard NASA's Psyche mission on June 2, 2025; the spacecraft was about 143 million miles (230 million kilometers) from Earth at the time. Managed by JPL, DSOC was designed to demonstrate that data encoded in laser photons could be reliably transmitted, received, and then decoded after traveling millions of miles from Earth out to Mars distances. Nearly two years after la…