Topic · 03 of 08

Technology

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ispace's Improvement Task Force: How Two Lunar Landing Failures Are Forging a Role Model for Space Companies

ispace's Improvement Task Force, co-chaired by MIT and Keio professors, has released 7 recommendations after analyzing two failed lunar landings using CAST methodology. With the new integrated ULTRA lander, JAXA SLIM technology transfer, and restructured missions through 2030, ispace is emerging as a role model for how space startups can learn from failure.

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Amorphous Alumina Breakthrough: Japanese Team Creates Transparent Bulk Glass from 'Unglassable' Oxide, Surpassing Sapphire

A Japanese research team has achieved what was considered impossible for over a century: creating a transparent, millimeter-sized bulk piece of amorphous alumina. With a dielectric constant of 11.3, surpassing sapphire, and a novel pentahedral pyramid structure, this JACS-published breakthrough could reshape semiconductor and capacitor materials.

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Renesas Radiation-Hardened ICs Power NASA's Artemis 2: Japanese Chips on Humanity's Return to the Moon

Renesas Electronics' Intersil-brand radiation-hardened ICs are aboard NASA's Artemis 2 crewed lunar mission, powering critical subsystems in the Orion spacecraft and SLS rocket. Discover the 60+ year heritage behind these space-grade chips and what Japan's role in the $1.8 billion rad-hard semiconductor market means for the future of space exploration.

Technology

Docomo Starlink Direct: Japan's Largest Carrier Launches Free Satellite-to-Phone Service, Eliminating Dead Zones Nationwide

NTT Docomo launches 'docomo Starlink Direct' on April 27, 2026, offering free satellite-to-smartphone communication for 22 million subscribers. Using SpaceX's Starlink constellation of 650+ satellites as cell towers in space, the service covers mountains, remote islands, and seas across Japan. We compare it with KDDI's pioneering au service and T-Mobile's U.S. rollout.