New Horizons
NASA's Mission to Pluto and the Kuiper Belt

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Since Arrival at Ultima Thule

1 January 2019, 05:33:00 UTC


Calculating distance...
Distance from Ultima Thule

Distance updated each minute.


Mission Elapsed Time

Since 19 January 2006, 19:00:00 UTC

LORRI Images from the Ultima Thule Encounter

LORRI Images from the Ultima Thule Encounter

View LORRI Images from the Ultima Thule Flyby »

Summiting the Solar System Documentary

Summiting the Solar System Documentary

Summiting the Solar System" is a story of exploration at its most ambitious and extreme. The feature-length documentary is debuting in December 2018, just before NASA's New Horizons spacecraft flies by a small Kuiper Belt Object known scientifically as 2014 MU69, but nicknamed "Ultima Thule." »

Where is New Horizons?

Where is New Horizons?

See where New Horizons is right now! »

Activities for Kids

Activities for Kids

Educational materials for all ages! »

Ultima Thule Facts

Ultima Thule Facts

What do we know about Ultima Thule? Find out! »

Where is New Horizons? Learn More »

Latest News

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March 18, 2019

A Prehistoric Puzzle in the Kuiper Belt


March 7, 2019

Ultima Thule in 3D


Tweets by @NASANewHorizons

Featured Video

Event Images from Flyby

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