TRACKER-1ALPHA
48.8566°N / 2.3522°E
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Official Voyager 1 patch
Space probes·NASA

Voyager 1

ActiveLaunched in 1977·Interstellar — 24.7B km

The most distant object ever sent by humanity. It has been sailing beyond the solar system since 2012.

Main objectives
  • Explore the outer planets (Jupiter, Saturn) and then interstellar space.
  • Measure the solar wind and interstellar medium at the heliopause boundary.
  • Keep humanity's most distant observatory operating.
Did you know?

The radio signal takes 22 hours to travel back to Earth.

Timeline

Sep 05, 1977
Launch

Cape Canaveral, Titan IIIE-Centaur rocket.

Feb 14, 1990
Pale Blue Dot

Iconic photo of Earth from 6 billion km away.

Aug 25, 2012
Interstellar space

Crosses the heliopause.

Voyager 1
Photo of Voyager 1
Mission data
StatusActive
PositionInterstellar — 24.7B km
Launched in1977
TargetInterstellar space

Specifications

Mass722 kg
PowerPlutonium RTG
Current distance~25 billion km

Discoveries

[02]

Official sources

JPL Voyager