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Voyager Wide-Angle Views of Jupiter

Ian Regan • April 16, 2019 • 1

Last month marked the 40th anniversary of the historic Voyager 1 encounter with Jupiter in 1979.

The subtle color difference between Uranus and Neptune

Björn Jónsson • March 11, 2019 • 3

The color of Uranus and Neptune is similar, but not identical. Uranus appears greener and Neptune bluer.

News brief: Voyager 2 has passed beyond the heliopause

Emily Lakdawalla • December 10, 2018 • 3

Voyager 2 is now outside the reach of the solar wind, traveling in the interstellar medium. Unlike Voyager 1, Voyager 2 has a working plasma spectrometer so will be doing exciting new science. It is expected to last another 5 to 10 years, though not with all instruments operating.

How long is a day on Saturn?

Emily Lakdawalla • May 30, 2018

One of the Cassini mission's goals was to figure out how long a day on Saturn is. We still don't know. A new paper reports a measurement of the rotation period of Saturn that is different from past measurements.

Space grade electronics: How NASA’s Juno survives near Jupiter

Jatan Mehta • April 17, 2018 • 2

Take a look at how electronics of spacecraft are built to survive the harshness of space environments.

Moon Monday: Tethys from Voyager

Emily Lakdawalla • March 12, 2018 • 1

To start the week, Voyager 2's best image of Tethys.

Voyager 40th Anniversary: Summer of '79

Paul Schenk • September 08, 2017 • 1

Planetary scientist Paul Schenk shares his story of working on the Voyager missions as a JPL intern back in 1979.

Voyager 40th anniversary: Reflecting on the pale blue dot

Emily Lakdawalla • September 05, 2017

Today is the 40th anniversary of the launch of Voyager 1. Four decades later, both spacecraft survive, still producing science, still working on their interstellar missions. On the occasion of the anniversary, we revisit Carl Sagan's reflections on the significance of the Voyager missions.

Voyager 40th anniversary: Revisiting the Voyagers' planetary views

Björn Jónsson • August 30, 2017

Björn Jónsson argues that even now, 40 years after Voyager 1 and 2 were launched, a lot of the data they returned is still of high interest.

Voyager 40th Anniversary: Watching an Alien World Turn

Ian Regan • August 28, 2017 • 1

In 1979, both Voyager missions captured thousands of photos of Jupiter as frames of movies of the giant planet spinning among its moons. In honor of the mission's 40th launch anniversary, Ian Regan has reprocessed the data to produce stunning new movies.

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