Tag: ESA
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Turbopump Anomaly Cuts Ariane 6’s 2026 Launch Target to as Few as Six Flights
A turbopump anomaly discovered in August will prevent Europe’s Ariane 6 rocket from completing its planned eight missions in 2026, with the annual total potentially falling to six, according to industry officials. The disruption comes as Arianespace and ArianeGroup attempt to raise the vehicle’s flight rate toward an initial operational cadence of nine to ten…
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Saturn’s South Polar Decagon: What Could Have Created Hubble’s Newly Identified Atmospheric Wave?
NASA’s Hubble Space Telescope has revealed a giant, evolving ten-sided atmospheric wave around Saturn’s south pole—the first large, regular-sided jet pattern observed in the planet’s southern hemisphere. Known as a decagon, the feature appears in observations dating back to 2023 and has become increasingly distinct, offering scientists a rare opportunity to track the development of…
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Project-S Emerges from Stealth With Funding for Space-Based Radar, Targets October Demonstration
Munich-based Project-S publicly emerged from stealth on September 2, 2026, announcing multi-million-euro backing to develop space-based radar for detecting and tracking orbital debris. The startup plans to launch its first radar demonstrator aboard a SpaceX Transporter rideshare mission in October, an initial step toward providing satellite operators with better information on small objects that threaten…
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ESA and ispace-Europe Formalize €65 Million MAGPIE Lunar Ice Rover Mission
The European Space Agency and ispace-Europe have formally signed the implementation agreement for MAGPIE, a commercially led rover mission designed to investigate water ice and subsurface geology near the Moon’s south pole. The Phase 2 agreement was signed on September 1, 2026, during ESA’s Space for Inspiration event in Copenhagen, Denmark. The ceremony followed ESA’s…
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How High and How Inclined Should a Satellite Fly? How Orbital Altitude and Inclination Are Determined
Why do some satellites skim relatively close to Earth and complete an orbit in just over 90 minutes, while others remain above the equator and appear motionless in the sky? And why do some Earth observation satellites designed for near-global coverage deliberately use “retrograde” orbits with inclinations greater than 90 degrees? The answer lies in…
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ESA Signs European Launcher Challenge Contracts With Isar Aerospace, RFA and PLD Space
The European Space Agency has signed the first contracts under its European Launcher Challenge, committing a combined €543.6 million to three emerging European launch providers: Germany’s Isar Aerospace, Rocket Factory Augsburg (RFA), and Spain’s PLD Space. The agreements, signed Aug. 27, mark the transition of the initiative from a competitive selection process into funded development…
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Ariane 6 Delivers MTG-I2 Weather Satellite on First Geostationary Mission, Expanding Europe’s Next-Generation Forecasting Network
Europe’s Ariane 6 launcher successfully placed the Meteosat Third Generation Imager-2 (MTG-I2) weather satellite into its intended transfer orbit on Aug. 27, marking the rocket’s first mission to a geostationary destination and a major milestone for both the Ariane 6 program and Europe’s next-generation meteorological infrastructure. The launch took place from the ELA-4 pad at…
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Japan Sets October 20 Launch for Ambitious Mars Moon Sample-Return Mission
Japan has confirmed October 20, 2026, as the launch date for its Martian Moons eXploration (MMX) spacecraft, setting the stage for one of the most ambitious robotic planetary missions yet attempted by the Japan Aerospace Exploration Agency (JAXA). The MMX spacecraft is scheduled to lift off aboard Japan’s H3 rocket at 4:41 a.m. Japan Standard…
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ESA Shelves Ariane 6 Block 3 Upgrade Plans as Europe Prioritizes Launch Cadence and Near-Term Competitiveness
The European Space Agency (ESA) has shelved plans for the Ariane 6 Block 3 upgrade, marking a significant shift in Europe’s launch strategy as officials focus resources on increasing Ariane 6 production and flight rates rather than pursuing a major performance enhancement program. The decision effectively pauses one of the most ambitious future evolutions of…
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Europe Shelves ICARUS Upper Stage Upgrade to Prioritize Ariane 6 Output
The ICARUS program was intended to improve Ariane 6 performance and competitiveness. Its suspension redirects effort toward getting more Ariane 6 rockets built and flown. The upgrade has been paused rather than cancelled, but no restart timeline was provided. The decision lands as Europe’s launch sector faces pressure from SpaceX and a shortage of domestic…