Launched in 1977, Voyager 2 continues its journey through interstellar space, carrying a golden record of Earth sounds and images. Mission control constantly tracks where is voyager 2 going as it travels further from the Sun than any human-made object.
The Trajectory Beyond Neptune
After its grand tour of the outer planets, Voyager 2 used Saturn’s gravity to slingshot toward Uranus and then Neptune. This complex gravitational maneuver set it on a course that would eventually exit the heliosphere, the protective bubble created by the solar wind. Understanding where is voyager 2 going requires looking at the specific trajectory that differs slightly from its twin, Voyager 1.
Escaping the Heliosphere
In November 2018, Voyager 2 crossed the heliopause, entering the cold, dense interstellar medium. Unlike some predictions, the probe did not stop at the edge of the solar system; it moved through the termination shock region, providing invaluable data on how the Sun’s influence fades. This boundary marks the practical answer to where is voyager 2 going in terms of solar dominance.
Heading Toward the Stars
Currently, the spacecraft is moving about 15.4 billion kilometers (9.6 billion miles) from the Sun, traveling roughly 55,347 kilometers per hour. It is on a path that will bring it within 4.3 light-years of the star Ross 248 in approximately 40,000 years. This long-term trajectory defines where is voyager 2 going in cosmic terms, even if it will not reach any specific star for millennia.
Speed: 55,347 km/h relative to the Sun.
Distance: Over 130 astronomical units from Earth.
Destination: Approaching Ross 248 in the constellation Andromeda.
Power and Communication Timeline
Voyager 2 relies on decaying plutonium for heat, which generates electricity for its instruments. NASA expects the spacecraft to lose power to its scientific instruments by around 2025. Even after shutting down, the probes will continue their silent journey, serving as time capsules of human civilization for any potential future encounter.
The Golden Record Message
Mounted on the spacecraft is a gold-plated audio-visual disc containing sounds and images of Earth. This record serves as a message to any intelligent life that might discover the probe. The content answers the implicit question of where is voyager 2 going by offering a snapshot of humanity’s location and nature.
Images include diagrams of the solar system and DNA, while sounds range from whale calls to greetings in 55 languages. This collection ensures that even if the spacecraft travels for billions of years, it carries the essence of its origin planet with it.
NASA’s Deep Space Network communicates with Voyager 2 using massive radio antennas in California, Spain, and Australia. These stations send commands and receive data, allowing scientists to calculate precise navigation. The ongoing monitoring provides a clear answer to where is voyager 2 going in real-time.