Space & Aerospace

86 Articles in this topic
Technology

Japan's Private Rocket "KAIROS" Fails on 3rd Attempt: SpaceOne's Flight 3 Aborted, a Third Straight Loss

Japanese space startup SpaceOne launched its third KAIROS small rocket on March 5, 2026 after repeated delays, but flight was aborted about 68.8 seconds after liftoff, a third straight failure following Flights 1 and 2. Learn what the company changed, what went wrong this time, and where its "space delivery service" dream stands now.

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Technology

Rockoon Launch: Japan's AstroX Raises $15M to Send Satellites to Orbit via Balloon-Launched Rockets

Japanese startup AstroX has raised $15 million in Series A funding to develop its revolutionary Rockoon launch system — using high-altitude balloons to carry rockets to the stratosphere before firing them into space. Based in Fukushima's Minamisoma, the company aims to reach space by 2026 and achieve orbital insertion by 2029, challenging the global space launch industry with a low-cost, flexible alternative.

Technology

PASS Seismic Device: Japan's "Walking Stick" to Explore Moon's Interior Adopted for NASA Artemis IV

PASS (Portable Active Seismic Source), a compact seismic device developed by the University of Tokyo, has been selected for NASA's Artemis IV mission. Astronauts will use this staff-like tool to generate vibrations and map the Moon's subsurface structure. Learn how this Japanese innovation will support water resource exploration, mineral surveys, and foundation assessments for future lunar bases.

Technology

Shark Skin Technology: ZIPAIR Boeing 787 Gets Riblet Coating for Fuel Efficiency

ZIPAIR's Boeing 787-8 becomes the first ZIPAIR aircraft to receive the riblet coating technology inspired by shark skin. Learn how this biomimetic innovation reduces air resistance; estimates for the earlier JAL 787-9 point to roughly 154 tons of fuel saved annually. Discover Japan's approach to sustainable aviation developed by JAL, JAXA, and Orwell.