Four-wave mixing A weak optical signal (red) from a spacecraft transmitter can be amplified noise-free when it encounters two pump waves (blue and green) in a receiver on Earth. (Courtesy: Chalmers ...

The 47-year-old Voyager 1 spacecraft is back in touch with NASA — but not out of the woods — after a technical issue caused a ...

The farthest spacecraft in the universe went momentarily rogue, but scientists breathed a sigh of relief when it reconnected ...

The interruption began when communications with Voyager 1 ceased completely on October 19. Antennas around the world had not ...

In an amazing recovery, Voyager 1 phoned home using its backup radio for the first time since 1981. The interstellar … ...

Discover how biohybrid robots with mushroom brains and self-healing skin are transforming technology and raising ethical ...

A software glitch is making NASA’s Voyager 1 spacecraft act a little bit haunted this Halloween season. On October 17, ...

The backup radio transmitter has remained dormant for about 43 years. Following recent communication issues, NASA's Voyager 1 spacecraft resorted to using a backup radio transmitter that has been ...

Mark Humphrey, SVP & Chief Financial Officer at Herc Hldgs HRI, executed a substantial insider sell on November 5, according to an SEC filing. What Happened: Humphrey's decision t ...

The father-daughter team of Ken and Keli Chaffin successfully decoded the message in July of 2024 by running simulations of ...

Pointing towards optimism, a company insider's new purchase signals their positive anticipation for the stock to rise. Nevertheless, insider sells may not necessarily indicate a bearish view and ...

Conversely, insider sells may not necessarily signal a bearish stance on the stock and can be motivated by various factors. Breaking Down the Significance of Transaction Codes When it comes to ...