
Voyager 1 has little time left in interstellar space. An ambitious Big Bang fix may change that
Humanity’s farthest spacecraft presses onward in quiet solitude beyond the bounds of the solar system, and to sustain its journey, engineers now face tough decisions about which instruments must be powered down. Every choice demands a careful trade‑off between preserving the craft and pursuing new insights at space’s outer frontier.As it continues its trek through interstellar space, Voyager 1 has moved into a fresh operational phase focused on preserving limited resources instead of expanding capabilities, and in mid-April, NASA engineers issued a command to power down one of the spacecraft’s scientific instruments to conserve energy and prolong its working life,…



