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Earth’s Deep Space Laser Communication from 140 Million Miles Away - Current Affairs - Uttolan
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Earth’s Deep Space Laser Communication from 140 Million Miles Away – Current Affairs

Earth has received a mysterious signal from deep space, and the American space agency NASA has revealed its source: the new spacecraft named “Psyche.” This remarkable achievement involves laser communication technology and marks a significant milestone in our ability to transmit data across vast distances in space.

Earth’s Deep Space Laser Communication from 140 Million Miles Away
Earth’s Deep Space Laser Communication from 140 Million Miles Away
Table of Contents

Key Points

  • The Psyche Mission:
    • In October 2023, NASA launched the Psyche spacecraft on a mission to explore an asteroid called ‘Psyche 16.’
    • Psyche 16 is believed to be primarily composed of metal, a rarity in our solar system.
    • The asteroid is located in the asteroid belt between Mars and Jupiter.
  • Deep Space Optical Communications (DSOC):
    • Psyche is equipped with the DSOC system, which aims to revolutionize communication in space.
    • DSOC encodes data in near-infrared laser beams, providing more efficient communication than traditional radio waves.
    • The goal is to achieve faster connections for future space missions.
  • “First Light” Achievement:
    • On April 8, 2024, DSOC achieved “first light” by transmitting engineering data from over 140 million miles away.
    • This distance is approximately 1.5 times the distance between Earth and the sun.
    • The laser communication successfully interfaced with Psyche’s radio frequency transmitter.
  • Data Transmission Rate:
    • During the test, the spacecraft transmitted data at a maximum rate of 25 Mbps using laser communications.
    • Although slower than broadband internet speeds, this achievement demonstrates the feasibility of laser communication in deep space.

Conclusion

NASA’s successful laser communication with Psyche opens up exciting possibilities for future space exploration. Imagine high-definition imagery, video calls from Mars, and faster data transmission—all thanks to DSOC’s groundbreaking technology.

View More Sources

(1) Earth Receives Laser Message From 140 Million Miles Away In Deep Space. https://www.ndtv.com/science/earth-receives-laser-message-from-140-million-miles-away-in-deep-space-nasa-5570727.
(2) NASA gets mysterious signal from deep space 140 million miles away, explains what it means. https://www.msn.com/en-in/news/other/nasa-gets-mysterious-signal-from-deep-space-140-million-miles-away-explains-what-it-means/ar-AA1o1Vdf.
(3) Earth receives laser signal from 140 million miles away: Here’s what’s happening. https://www.indiatvnews.com/science/earth-receives-laser-signal-from-140-million-miles-away-here-s-what-s-happening-2024-05-02-929160.
(4) Earth picks up space laser transmission from 140 million miles away in …. https://www.express.co.uk/news/world/1893922/nasa-space-laser-transmission-earth-140-million-miles-away.
(5) NASA receives space laser message from 140 million miles away. https://www.earth.com/news/nasa-receives-deep-space-laser-message-psyche-mission-140-million-miles-away/.

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