Your Destination for Great Deals on Premium Quality Products and More

NASA’s Psyche Spacecraft Laser Milestone: 16 Million Kilometers Away

NASA’s Psyche spacecraft has achieved a groundbreaking feat by beaming a laser-encoded message to Earth from a distance of approximately 16 million kilometers, marking the farthest-ever demonstration of optical communication in deep space.

The Deep Space Optical Communications (DSOC) experiment, riding along with Psyche on its way to the asteroid Psyche, successfully transmitted a near-infrared laser carrying test data to the Hale Telescope at Caltech’s Palomar Observatory in California. This accomplishment, known as “first light,” occurred on November 14.

In December 2022, the gold-capped flight laser transceiver of DSOC was visible on Psyche while it was stationed at NASA’s Astrotech Space Operations facility. (Image:NASA/Ben Smegelsky)

The DSOC technology demonstration holds immense potential to revolutionize spacecraft communication. By utilizing laser beams instead of traditional radio waves, optical communication allows for the transmission of vast amounts of data at unprecedented speeds.

Trudy Kortes, director of Technology Demonstrations at NASA HQ, said in a statement:

“Achieving first light is one of many critical DSOC milestones in the coming months, paving the way toward higher-data-rate communications capable of sending scientific information, high-definition imagery, and streaming video in support of humanity’s next giant leap: sending humans to Mars.”

While optical communication presents advantages such as higher data transmission rates and more efficient use of wavelengths, challenges exist. Precision is crucial for maintaining the laser beam’s direction, especially over long distances. Additionally, as the distance increases, the signal’s strength decreases, resulting in potential lag times in communication.

During the recent test, photons took around 50 seconds to travel from Psyche to Earth, and as Psyche moves farther away, this travel time is expected to increase to around 20 minutes, requiring adjustments to compensate for positional changes.

Despite these challenges, the successful exchange of data during the test represents a significant achievement. The DSOC experiment opens up possibilities for enhanced communication during space exploration, enabling missions to carry higher-resolution scientific instruments and facilitating faster communication for potential deep space endeavors, such as live video streams from the surface of Mars.

Filed in General. Read more about .

Trending Products

0
Add to compare
Corsair 5000D Airflow Tempered Glass Mid-Tower ATX PC Case – Black

Corsair 5000D Airflow Tempered Glass Mid-Tower ATX PC Case – Black

$174.99
0
Add to compare
CORSAIR 7000D AIRFLOW Full-Tower ATX PC Case, Black

CORSAIR 7000D AIRFLOW Full-Tower ATX PC Case, Black

$269.99
.

We will be happy to hear your thoughts

Leave a reply

PartnaFirm
Logo
Register New Account
Compare items
  • Total (0)
Compare
0
Shopping cart