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    NASA · Flyby / Deep space

    New Horizons

    The first mission to Pluto, which revealed a geologically active world, then flew past the Kuiper Belt object Arrokoth.

    ActiveIn extended mission in the Kuiper Belt.

    Launch date

    2006-01-19

    Destination

    Pluto and the Kuiper Belt

    Agencies

    NASA

    Objectives

    • Map Pluto and Charon
    • Explore a Kuiper Belt object
    • Study the outer heliosphere

    Spacecraft

    478 kg; RTG-powered; launched at the highest Earth-departure speed of any spacecraft

    Scientific instruments and systems

    • LORRI
    • Ralph
    • Alice
    • REX
    • SWAP
    • PEPSSI
    • Student Dust Counter

    Timeline

    1. 2006-01-19Launch on Atlas V
    2. 2007-02-28Jupiter gravity assist
    3. 2015-07-14Pluto flyby
    4. 2019-01-01Arrokoth flyby — most distant object ever explored up close

    Major achievements

    • First close-up images of Pluto and Charon
    • Most distant flyby ever (Arrokoth)

    Status reviewed 2026-10-23. For official images and the latest updates, visit the agency pages listed under Sources.