The #Voyager 1 probe, launched in 1977, is now so far from Earth that a radio signal travelling at the speed of light takes over 22 hours to reach it, and it is still sending data back from interstellar space on a power source the size of a car battery.

https://spacedaily.com/t-the-voyager-1-probe-launched-in-1977-is-now-so-far-from-earth-that-a-radio-signal-travelling-at-the-speed-of-light-takes-over-22-hours-to-reach-it-and-it-is-still-sending-data-back-from-interstella/

#space #voyager1 #nasa