# Voyager 2's Historic Uranus Encounter: January 23, 1986

# Voyager 2's Historic Uranus Encounter: January 23, 1986

Published: January 23, 2026

Duration: 1:50

# Astronomy Tonight Podcast

This is your Astronomy Tonight podcast.

Tonight, we're celebrating January 23rd—a date that marks one of the most thrilling moments in the history of planetary exploration! On this day in 1986, the Voyager 2 spacecraft made its closest approach to the planet Uranus, and what it revealed absolutely *blew the minds* of astronomers everywhere.

Imagine this: For centuries, Uranus was this distant, featureless blue-green dot in our telescopes. We knew almost nothing about it. Sure, we'd discovered it back in 1781—which was itself a shock because nobody expected there to be planets we d...