In computer science, the research area of algorithms investigates formal procedures for solving computational problems, emphasizing correctness, efficiency, and resource optimization. It encompasses the design, analysis, and classification of algorithms across paradigms such as greedy methods, divide-and-conquer, dynamic programming, randomized algorithms, and approximation algorithms. Core topics include time and space complexity, worst-case and average-case analysis, lower bounds, and algorithmic optimality, often grounded in models like Turing machines or RAM. Algorithm research underpins fields such as data structures, cryptography, distributed systems, and machine learning, providing provably efficient methods and complexity guarantees crucial for both theoretical and applied computation.
The NASA/ESA/CSA James Webb Space Telescope has provided the first direct measurements of the chemical and physical properties of a potential moon-forming disk encircling a large exoplanet. The carbon-rich disk surrounding ...
Planetary Sciences
Sep 29, 2025
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Of the many roads leading to successful Artemis missions, one is paved with high-tech computing chips called superchips. Along the way, a partnership between NASA wind tunnel engineers, data visualization scientists, and ...
Space Exploration
Sep 19, 2025
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Quantum computers promise enormous computational power, but the nature of quantum states makes computation and data inherently "noisy." Rice University computer scientists have developed algorithms that account for noise ...
Quantum Physics
Sep 3, 2025
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NASA has launched Surya, its new heliophysics artificial intelligence foundation model to empower solar scientists with tools to enhance research and space weather forecasting. Southwest Research Institute's Dr. Andrés Muñoz-Jaramillo ...
Planetary Sciences
Aug 26, 2025
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A line of engineering research seeks to develop computers that can tackle a class of challenges called combinatorial optimization problems. These are common in real-world applications such as arranging telecommunications, ...
Quantum Physics
Aug 23, 2025
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Avoiding the formation of unwanted clusters of similar elements when dividing data into groups is of great importance for the analysis of medical data. Psychologists and computer scientists from Heinrich Heine University ...
Molecular & Computational biology
Aug 18, 2025
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Astrobiology poses fundamental questions about life in the universe: How did it emerge? Is there life beyond Earth? In a recently published study in PLOS One, researchers from Leiden University investigated how the field ...
Astrobiology
Aug 14, 2025
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In a study published in Astronomy & Astrophysics, an international team of astronomers has uncovered for the first time the coexistence of dual fragmentation modes and multi-scale dynamic material accretion within a "hub-filament ...
Astronomy
Aug 8, 2025
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63
How can artificial intelligence (AI) be used to locate lunar pits and skylights, which are surface depressions and openings, respectively, that serve as entrances to lava caves and lava tubes? This is what a recent study ...
Planetary Sciences
Jul 30, 2025
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103
Outdoor lighting for buildings, roads and advertising can help people see in the dark of night, but many astronomers are growing increasingly concerned that these lights could be blinding us to the rest of the universe.
Astronomy
Jul 29, 2025
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