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This paper investigates using reinforcement learning to train observable control policies that enable estimation of an agent's state from its actions, with applications in multiagent coordination and monitoring under communications constraints.
A deal involving SpaceX Cursor has created four multibillionaires in their mid-20s, highlighting the rapid wealth generation in the space tech sector.
Phoenix Semiconductor repackages off-the-shelf semiconductors to replace obsolete legacy chips critical for military and industrial systems, such as the U.S. Navy's F/A-18 Super Hornet fighter jets, preventing costly aircraft grounding.
Foundry Lab Direct opens in Austin, Texas, offering advanced metal casting services for aerospace, defense, and hardware teams with faster production and stronger parts.
Questions the mismatch between SpaceX's valuation and revenue, suggesting it might be the biggest bubble in history.
SpaceX has gone public with a record-breaking $75 billion IPO, the largest in history.
SpaceX's record $75 billion IPO highlights its culture of extreme ownership and Elon Musk's dominant control, drawing both investor excitement and skepticism.
This paper presents an offline anomaly detection framework using an LSTM autoencoder for Electro-Hydrostatic Actuators (EHAs), achieving an average accuracy of 99.0% and high recall on sensor data, outperforming classical methods.
Impulse Space, a rocket engine startup founded by former SpaceX engineer Tom Mueller, raised $500 million in Series D funding to hire 200 new employees and develop its highly-maneuverable spacecraft, Mira and Helios. The company emphasizes human expertise over AI for hardware design.
Jeff Bezos thanks NASA Administrator Jared Isaacman for visiting Blue Origin's LC-36 site, reaffirming the team's commitment to returning to flight and reaching the Moon.
NASA's X-59 quiet supersonic research aircraft is preparing for its first supersonic flight tests, aiming to demonstrate quiet supersonic flight over communities.
Blue Origin's New Glenn rocket exploded in a large fireball during a static fire test at a Florida launchpad on Thursday evening.
This paper presents a graph-learning-aided optimization approach for designing active tether-net systems to capture space debris, using a GNN to recommend candidate designs and reduce mixed-combinatorial nonlinear programming to standard NLP problems, achieving faster convergence.
A user shares a note from experience that 'blowing up the pad' is one of the worst things you can do, typically resulting in a maximum risk rating and a 12-18 month setback, especially for non-crew programs.
Hermeus's Quarterhorse Mk 2.1 became the world's first privately developed unmanned supersonic jet, reaching Mach 1.21, making Hermeus the fastest company to achieve supersonic flight from founding.
Japan's JAXA and partner universities successfully ground-tested a Mach-5 ramjet engine, advancing toward hypersonic passenger flights that could shorten Tokyo-to-Los Angeles travel to under two hours.
Elon Musk congratulates SpaceX on the successful first launch and landing of Starship V3, calling it a major achievement for humanity.
This article argues that the US imprisonment of Qian Xuesen in 1950 was a strategic blunder that ultimately enabled China's aerospace advancements, as demonstrated by recent Pakistani air victories using Chinese systems.
Elon Musk highlights SpaceX's Starship vehicles as the first of many, designed to enable core revolutionary capabilities.
Vast Space announces expansion into building high-power satellites, entering a competitive market driven by demand for proliferated constellations and lower-cost satellite manufacturing.