JAXA-led Consortium Contracts with Ark Edge Space to Develop Cislunar Communication / Positioning Plan

Artemis member Japan advancing lunar network concept with Tokyo-based company Ark Edge Space, recently capitalized with US$3.5M seed investment, conducting study of lunar satellite constellation linked to Earth; Managed by JAXA with industry (Kiyohara Optical, ispace, KDDI Corp, Mitsubishi) and academic (University of Tokyo) partners, effort is part of ministerial STARDUST (Strategic Programs for Accelerating Research, Development and Utilization of Space Technology) initiative; ESA Moonlight, UK / SSTL Lunar Pathfinder, NASA LunaNet, IM Lunar Telemetry and Tracking Network striving to achieve similar functionality



Jervis Autonomous Module (JAM) is planned module for self-flying space vehicles with communication / navigation capabilities beyond range of GNSS and without constraints inherent to deep space network; System to be built by Rhea Space Activity with venture capital backing of SpaceFund, led by (R-L) Rick Tumlinson and Meagan Crawford; JAM to utilize
NASA to construct its first autonomous Moon rover,
Space-based technology and techniques with applicability to Earth climate and airspace management will be discussed 12 October at NASA Silicon Valley facility; Approach to coordination of wildfire fighting, Scalable Traffic Management for Emergency Response Operations (STEReO), and air traffic control Airspace Technology Demonstration-2 (ATD-2) to be presented; VP Kamala Harris, leader of agenda-setting National Space Council, may take opportunity to advance space priorities including Artemis first woman / person of color on Moon
5 USA companies engaged in Artemis-related engineering bolstered by $2.5-5M SBIR/STTR Sequential Phase 2 awards for maturation of technologies to aid sustainable exploration of Moon; Troxel Aerospace (Gainesville FL) investigating technique allowing use of Off-The-Shelf avionics in radioactive environment; Motiv Space (Pasadena CA) working on electric actuators to drive rovers/landers/robots on Moon and Mars; Alameda Applied Sciences (Oakland CA) building deep space smallsat propulsion; Advanced Cooling Technologies (Lancaster PA) and Ashwin-Ushas (Marlboro NJ) developing vehicle thermal regulation for exploration of PSRs
As supply chain disruptions of LOX and LN2 create launch delays amid medical crisis, limitations of chemical propulsion generally (availability, risk, environmental effects) have prompted industry and academic thought leaders to conceptualize space ‘elevator’ as infrastructure alternative, championed by International Space Elevator Consortium; Moon-based elevators take advantage of low gravity, allowing use of conventional materials: Lunar Space Elevator (LiftPort / Michael Laine) and Spaceline (Columbia University); Hybrid concept Sky Ladder (CALT / Wang Xiaojun) would utilize tethered spaceports attached to both Earth and Moon at 4% cost of rocket-based transit
Redwire Regolith Print (RRP) experiment utilizes Additive Manufacturing Facility (developed by subsidiary Made In Space) on ISS, fitted with custom printing heads / build plates brought by Cygnus NG-16 S.S. Ellison Onizuka, to fabricate 3 test slabs composed of regolith simulant; RRP seeks to validate construction method in low gravity, with goal of applying technique in-situ for long term, radiation-blocking Moon infrastructure; Test slabs to be returned to Earth for control comparison / durability testing; 1 Sep SPAC merger expected to raise US$170M