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    NASA · Lander / Rover

    Mars Science Laboratory Curiosity

    A nuclear-powered rover that showed ancient Gale Crater once held a lake with conditions suitable for microbial life.

    ActiveClimbing the slopes of Mount Sharp (Aeolis Mons).

    Launch date

    2011-11-26

    Destination

    Mars — Gale Crater

    Agencies

    NASA

    Objectives

    • Assess past habitability of Mars
    • Characterise climate and geology
    • Measure the radiation environment

    Spacecraft

    899 kg rover with an MMRTG

    Scientific instruments and systems

    • Mastcam
    • ChemCam
    • SAM (Sample Analysis at Mars)
    • CheMin
    • RAD
    • APXS

    Timeline

    1. 2011-11-26Launch on Atlas V
    2. 2012-08-06Sky-crane landing in Gale Crater
    3. 2013-03Confirmed ancient habitable environment at Yellowknife Bay

    Major achievements

    • First to confirm an ancient habitable environment on Mars
    • Detected organic molecules and seasonal methane variations

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