50 Years Later, This Apollo-Era Antenna Still Talks to Voyager 2
Cars That Think
APRIL 18, 2024
But by the time the signals traverse the multibillion-kilometer distance from the heliopause to Earth, their power has faded to a level 20 billion times weaker than what is needed to run a digital watch. Voyager 2 broadcasts using a 23-watt radio.
Let's personalize your content