Science Radio telescopes spot Voyager 1 probe

The radio signal of the Voyager 1 probe, the first manmade object to exit our solar system, appears as a pale blue speck in a sea of darkness in a new NASA photo.

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NASA's Voyager 1 spacecraft nearly 12 billion miles from Earth is still phoning home from interstellar space, and a new NASA photo captures that radio signal as pale blue speck in a cosmic ocean.