DARPA is exploring the potential of growing large-scale biological structures (500+ meters) in microgravity, leveraging recent advances in metabolic engineering and biological self-assembly. The initiative aims to revolutionize space infrastructure by enabling the biological manufacturing of structures like space elevator tethers, orbital debris nets, and space station components.
Satellogic operates a constellation of earth observation microsatellites, providing global imagery with up to 5-minute revisit times through their 300-satellite target deployment, and recently launched an open satellite feed program called Satellogic EarthView.
A comprehensive guide presenting 35 specific methods to enhance Rust programming practices, covering essential topics from type systems to FFI boundaries. The guide is structured into six main sections, focusing on types, traits, concepts, dependencies, tooling, and advanced Rust features. Each item provides detailed insights for writing more effective and maintainable Rust code.
Firefly Aerospace plans to land their Blue Ghost lunar lander near Mare Crisium on March 2 at 3:34 a.m. EST. The mission carries NASA science payloads as part of the CLPS initiative and Artemis campaign for lunar exploration. Live coverage will begin at 2:20 a.m. EST on NASA+.
An analysis of distributed systems programming models reveals limitations in current approaches: external-distribution, static-location, and arbitrary-location paradigms. Despite advancements in distributed systems over the last decade, programming models haven't fundamentally improved, leading to ongoing challenges with concurrency, fault tolerance, and versioning.
An exploration of different methods for representing 3D rotations, from Euler angles to quaternions, highlighting their advantages and limitations. The discussion covers historical challenges like gimbal lock in the Apollo missions and demonstrates how quaternions solve discontinuity issues in rotation representation. The text concludes with insights into four-degree-of-freedom gimbal systems and their practical applications.
Memory safety vulnerabilities have been a persistent security challenge costing billions, prompting a call for industry-wide standardization and secure-by-design practices. Recent advancements in memory-safe languages like Rust and hardware technologies offer promising solutions for widespread adoption. Google advocates for establishing a common framework to assess memory safety assurances and drive industry-wide adoption of secure practices.
SpaceX is launching a Falcon 9 rocket carrying a mini data center to the moon as part of Lonestar Data Holdings' mission to establish lunar data storage facilities. The project aims to protect sensitive data from Earth-based hazards and bypass data sovereignty restrictions through space-based storage solutions. The initiative faces challenges like latency and maintenance but offers advantages including natural cooling and potential renewable power operations.
DARPA has issued a special notice for research and development in large bio-mechanical space structures, with responses due March 27, 2025. The contract focuses on basic research in national defense R&D services, specifically targeting physical, engineering, and life sciences applications.
A wiki navigation page provides comprehensive resources for IRIX operating system, including setup guides, software versions, and development tools. Recent update confirms SSL implementation and site functionality improvements as of February 2024.