Voyager 1’s Long-Dead Thrusters Fire Again After 20 Years – Just in Time

priyade

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  • Dec 2, 2017
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    With the spacecraft now in deep interstellar space, the fix was driven by growing concerns that its currently used thrusters might soon fail. Racing against time before a long communications blackout, the team made a daring and intricate attempt to restore the dormant system. Their creative theory paid off, turning a nearly-forgotten system into a mission-saving backup, just in time.

    Hats off to the Engineering Team at NASA
    ------ Post added on May 20, 2025 at 9:37 AM

    spacecraft that hadn’t worked since 2004. These thrusters had been considered out of commission for two decades. Restoring them wasn’t easy—it took a mix of clever thinking and some risk, but the team wanted a reliable backup. That’s because the main thrusters currently in use are showing signs of clogging from residue, which could stop them from working as soon as this fall.
    ------ Post added on May 20, 2025 at 9:38 AM

    The timing was critical. NASA needed to revive these backup thrusters before May 4, when the powerful Earth-based antenna responsible for sending commands to Voyager 1 and its twin, Voyager 2, would go offline for several months of scheduled upgrades.
    ------ Post added on May 20, 2025 at 9:39 AM