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Earth receives a laser message from 140 MILLION miles away, NASA says
The laser was transmitted to Earth by NASA's Psyche spacecraft This is 140 million miles away – 1.5x the distance between Earth and the Sun Earth has just received a laser message from 140 ...
2 Trillion Pulses Unleashed: NASA’s Space Laser Reveals Earth’s Shifting Ice
NASA’s ICESat-2 has hit an incredible milestone: 2 trillion laser shots fired from orbit! This Earth-monitoring marvel has ...
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Nonlinear optical crystal for ultraviolet lasers remains remarkably stable under extreme pressure
and the ability to transmit ultraviolet light (a type of light that comes from the sun and other sources like special lamps, but it's invisible to the human eye), BZBP has emerged as an ideal ...