Voyager Program

The Grand Tour of the Outer Planets

Program Overview

The Voyager program is a continuing American scientific program that employs two robotic probes, Voyager 1 and Voyager 2, to study the outer solar system. Launched during a rare planetary alignment, they conducted a Grand Tour of Jupiter, Saturn, Uranus, and Neptune, and are currently transmitting data from interstellar space.

Archival Image

Voyager Program representative photography

Missions & Launches

Crewed Flight Log

No crewed flights in this program.

Uncrewed / Robotic Log

Voyager 1

1977-08-20
Success Details

Voyager 2

1977-08-20
Success Details