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  1. A New Dawn in Space Travel: Centrifugal Nuclear thermal propulsion

    Sep 25, 2025 · A newly proposed design—a centrifugal nuclear thermal rocket (CNTR)—may be the breakthrough we’ve been waiting for. It promises to slash travel times, boost performance, and shift …

  2. Space Nuclear Propulsion - NASA

    May 22, 2025 · Within this effort, NASA is exploring two propulsion systems – nuclear thermal and nuclear electric – each providing unique and complementary capabilities.

  3. General Atomics tests fuel as space nuclear propulsion R&D powers on

    Jan 24, 2025 · General Atomics Electromagnetic Systems (GA-EMS) has announced that it has subjected nuclear thermal propulsion (NTP) fuel samples to several “high-impact” tests at NASA’s …

  4. Nuclear Propulsion Tech That Could Cut Travel Time to Mars Approved by NASA

    Jan 23, 2025 · NASA's successful testing of nuclear thermal propulsion technology could shorten the journey to Mars to just 45 days.

  5. General Atomics tests advanced nuclear thermal propulsion fuel at NASA

    Jan 21, 2025 · General Atomics Electromagnetic Systems (GA-EMS) announced a major step forward in nuclear thermal propulsion (NTP) technology with successful testing of its reactor fuel at NASA's …

  6. Nuclear thermal rocket - Wikipedia

    A nuclear thermal rocket (NTR) is a type of thermal rocket where the heat from a nuclear reaction replaces the chemical energy of the propellants in a chemical rocket.

  7. General Atomics Successfully Tests Nuclear Thermal Propulsion

    Jan 20, 2025 · Tests were conducted in collaboration with NASA to verify the ability of the GA-EMS design-specific nuclear fuel to meet the high-performance specifications required to withstand the …

  8. The Space Review: Making a new case for space nuclear power

    Jul 21, 2025 · “The nuclear propulsion projects are terminated to achieve cost savings and because there are other nearer-term propulsion alternatives for Mars transit.” Congress may not go along with …

  9. NASA Tests Revolutionary Nuclear Propulsion Fuel That Could Take …

    Jan 22, 2025 · NASA has successfully tested a revolutionary nuclear thermal propulsion fuel that could cut the travel time to Mars to just 45 days.

  10. NASA TechPort - Project

    Dec 18, 2025 · NTP is an open-ended project focused on developing enabling technologies for nuclear thermal propulsion and demonstrating the robust functionality of those technologies through ground …