Space Technology - March 2026
Laser invention to steer the next generation of moon landers…why Mars rovers keep getting stuck in the sand…are nuclear micro reactors the future of spacecraft propulsion? Read all about it in this compendium of articles from the editors of Tech Briefs and Aerospace & Defense Technology magazines.
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Overview
The March 2026 Space Technology Special Report highlights cutting-edge advancements in space exploration technologies across several domains.
A major feature is NASA’s Artemis II mission, the first crewed lunar mission in over 50 years, which will test new crewed spacecraft systems, including organ-on-a-chip payloads studying deep space radiation effects, real-time health monitoring, and international CubeSats focused on space weather. The integrated research campaign aims to optimize future deep space missions and ensure astronaut safety.
A breakthrough lunar navigation sensor, LUNA (Laser Measurement Unit for Navigational Aid) by Advanced Navigation, demonstrated exceptional precision in harsh GPS-denied Earth analog environments—like underground mines and desert flights—providing highly accurate 3D velocity and altitude data during lunar descent. This technology promises to enable fully autonomous and safer landings on the Moon, especially in permanently shadowed craters where traditional sensors fail.
On communications, NASA and Johns Hopkins APL successfully tested the Polylingual Experimental Terminal (PExT), a multilingual wideband system enabling spacecraft to communicate across both government and commercial networks seamlessly. This innovation allows more flexible, resilient operations in low Earth orbit and beyond, facilitating the transition to commercially sourced near-Earth communications infrastructure planned by 2031.
Mechanical engineers at the University of Wisconsin-Madison revealed a key flaw in Earth-based rover testing: the stronger gravity on Earth makes terrain like sand more rigid than on the Moon or Mars, leading to overly optimistic rover mobility predictions. Using sophisticated physics simulation (Project Chrono), they showed lunar surface soil behaves “fluffier,” reducing rover traction and mobility, highlighting the need for better test methods to avoid rover entrapment.
In electric propulsion, the University of Washington leads research in developing high-power electron cyclotron resonance thrusters exceeding 10 kW, powered potentially by nuclear microreactors. These advanced propulsion systems promise faster, more efficient spacecraft maneuvers and will be supported by industry partners developing efficient microwave generators.
Additional technologies covered include NASA’s MEMRIC system enabling low-cost nanosatellite clustering through electromagnetic control of relative position and power sharing, and novel magnetohydrodynamic methods for efficient oxygen production in space via bubble separation during electrolysis.
Together, these advancements address key challenges in propulsion, navigation, communications, and in-situ resource utilization, propelling space exploration toward faster, safer, and more autonomous missions within the Earth-Moon system and beyond.
For detailed inquiries, contact the respective experts listed in the report.
