Science & Space

92 articles

Explore the universe and the lab. Breaking news on space missions, physics discoveries, and the scientific breakthroughs changing humanity.

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Ni-MOF@Fe-CDs Nanozyme Enables Dual-Signal Uric Acid Detection at 0.072 μM Limit

Ni-MOF@Fe-CDs Nanozyme Enables Dual-Signal Uric Acid Detection at 0.072 μM Limit

Researchers have developed Ni-MOF@Fe-CDs, a dual-signal nanozyme probe that detects uric acid with exceptional sensitivity down to 0.072 μM via colorimetric and ratiometric fluorescence modes. This breakthrough addresses nanozyme limitations in catalytic activity and multitarget detection, offering reliable analysis in real urine samples....

Machine Learning Accelerates MOF Discovery for Superior Hydrogen Storage

Machine Learning Accelerates MOF Discovery for Superior Hydrogen Storage

Researchers have harnessed machine learning to screen nearly 100,000 metal-organic frameworks, identifying 12 top MOFs that surpass MOF-5's hydrogen storage with 8.27 wt% gravimetric and 51.94 g-H2/L volumetric capacities. This advance targets the critical challenge of efficient hydrogen storage for clean energy applications....

New Photonics-Based Gravimeter Uses Gravito-Optic Effect for Moving Platforms

New Photonics-Based Gravimeter Uses Gravito-Optic Effect for Moving Platforms

Researchers at the University of Wollongong have successfully demonstrated a new photonics-based solid-state gravimeter utilizing the gravito-optic effect to measure Earth's gravity. This optical fibre sensing system eliminates the need for traditional test masses, paving the way for highly accurate gravity mapping on moving platforms....

Totimorphic Structures: The Reprogrammable Materials Shaping Future Space Missions

Totimorphic Structures: The Reprogrammable Materials Shaping Future Space Missions

Researchers have unveiled a computational framework for continuously reprogramming Totimorphic structures - zero-stiffness mechanical lattices - to autonomously adapt their physical and optical properties for deep space applications. Authored by Dominik Dold and colleagues, the research demonstrates how these materials could enable self-configuring space telescope mirrors....

Lithium-Doped Catalyst Achieves 99% Efficiency in Seawater Propylene Epoxidation

Lithium-Doped Catalyst Achieves 99% Efficiency in Seawater Propylene Epoxidation

Researchers have developed a highly efficient method for electrochemical propylene epoxidation from seawater, achieving a near-perfect 99.0% Faradaic efficiency. By incorporating lithium into cobalt oxide catalysts, the team successfully synthesized propylene oxide using renewable resources....

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Space-Time-Coding Metasurfaces Unlock High-Dimensional OAM Multiplexing

Space-Time-Coding Metasurfaces Unlock High-Dimensional OAM Multiplexing

Space-time-coding metasurfaces are revolutionizing wireless communications by enabling high-dimensional multiplexing through a single, compact aperture. A newly published study introduces a dual-polarized asynchronous metasurface that manipulates orbital angular momentum to drastically increase data channels....

New AI-Driven Hybrid Prediction System Enhances Wind Energy Forecasting

New AI-Driven Hybrid Prediction System Enhances Wind Energy Forecasting

Researchers have developed a novel hybrid prediction system, ICEEMDAN-NCRBMO-AELM, to significantly improve the reliability of multi-seasonal wind power forecasting. This advancement addresses critical grid stability challenges caused by meteorological volatility....

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