NASA Awards 4 Lunar Lander Missions, Eyes PROMISE Rover for Moon South Pole

Q: With its primary lander facing delays, how will NASA deliver its one-ton nuclear rover to the Moon?

NASA’s fallback is to use a different heavy-lift commercial lander, most likely SpaceX’s Starship, if Blue Origin’s Blue Moon cannot fly on time. The rover under discussion, Promise, is a roughly one-ton engineering twin of Perseverance, so it is too large for the small Commercial Lunar Payload Services landers NASA uses for lighter cargo. NASA officials have said a vehicle of that size would likely need either Blue Origin’s Blue Moon cargo lander or SpaceX’s Starship to reach the lunar south pole. That matters because Blue Moon is under pressure from delays tied to Blue Origin’s New Glenn problems and an FAA review after the recent test failure. NASA Administrator Jared Isaacman has said the agency is “looking at other options,” signaling that Blue Moon is no longer the only practical path. In practice, that means NASA would lean on its commercial-partner model and shift the mission to whichever heavy lander is ready sooner. Starship is the clearest alternative because it is designed to carry very large lunar cargo, including surface infrastructure and rovers of this class. Blue Moon remains an option if Blue Origin recovers its schedule or flies on another launcher. So NASA does not yet have a fixed delivery plan, but the strategy is clear: fly Promise on a heavy commercial lunar lander, with Starship the main backup if Blue Moon slips further.

3 articles · Updated · Space.com · Jun 30

NASA named Astrobotic, Firefly Aerospace and Intuitive Machines to provide four robotic landers for early Moon Base missions, with each CLPS flight carrying at least three NASA payloads.
Through 2029, the agency aims to launch up to 20 lunar deliveries to test landing, navigation, dust and radiation technologies needed before building a permanent Artemis outpost near the south pole.
PROMISE — a refurbished engineering twin of Curiosity and Perseverance — is also being considered for the south pole, where its radioisotope power system could keep it operating through long lunar darkness.
The plan would give NASA a mobile prospecting tool in ice-rich, hard-to-light terrain, even as Blue Origin's Blue Moon cargo schedule faces uncertainty after last month's New Glenn test-stand explosion.

Sources

Space.com5h ago

NASA Announces Lunar Landing Contracts, Proposes Sending PROMISE Mars Rover to Moon's South Pole

The New York Times5h ago

NASA Considers Sending Spare Mars Rover PROMISE to Moon

Ars Technica6h ago

NASA Considers Sending Nuclear-Powered "Promise" Rover to Moon's South Pole

7 Sources

With its primary lander facing delays, how will NASA deliver its one-ton nuclear rover to the Moon?

Can a nuclear-powered Mars rover replica secure America's foothold on the Moon before its rivals?

Is repurposing a Mars test rover a brilliant shortcut or a high-stakes gamble for NASA's lunar ambitions?

Promise Rover: NASA’s Nuclear-Powered Leap Toward Sustained Exploration of the Lunar South Pole

Overview

NASA is actively considering a bold new lunar mission using the Promise rover, a nuclear-powered vehicle originally built as a backup for the Mars Perseverance mission. By repurposing existing taxpayer-funded hardware, NASA demonstrates its commitment to daring exploration and making the most of available resources. The Promise rover is designed to achieve valuable scientific and exploration goals on the Moon’s south pole, supporting the Artemis Moon Base program. This mission reflects renewed scientific curiosity about critical lunar regions and responds to intensifying international competition in space, highlighting NASA’s strategic approach to advancing lunar exploration.

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