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Comet in the night sky | Image Credit: © rrudenkois - stock.adobe.com.

This brief article highlights the key takeaways from studying the 3I/ATLAS comet and what it means for space exploration moving forward.

Artist’s rendition of a medical professional utilizing a biosensor to monitor real-time patient health © Leopard -chronicles-stock.adobe.com

This tutorial introduces spectroscopy professionals to the operational principles, practical workflows, and laboratory applications of biosensors. It covers core definitions, biosensor types, transduction methods, nanomaterials-enabled strategies, and optical/electrochemical approaches relevant to spectroscopic analysis. Readers will learn how biosensors integrate biological recognition with physicochemical detection, how to implement them in real-world measurement tasks, and how to avoid common technical pitfalls when translating biosensor theory into laboratory practice.

Full moon on the dark night | Image Credit: © tuiphotoengineer - stock.adobe.com

A recent study establishes how particle size, particle shape, phase angle, and ice abundance influence VNIR spectral signatures, providing a refined framework for accurately detecting and quantifying lunar water ice in polar regions.

Mini-Tutorial: Cleaning Up the Spectrum Using Preprocessing Strategies for FT-IR ATR Analysis. © SITTAKAN -chronicles-stock.adobe.com

This mini-tutorial explores how data preprocessing (DP) transforms raw FT-IR ATR spectra into meaningful, reliable inputs for chemometric modeling. Readers will learn about key DP methods: normalization, scatter correction, centering, scaling, and baseline correction, and how proper selection of these techniques improves accuracy, reproducibility, and interpretability in infrared spectroscopic analysis.

Spectroscopy mini-tutorial: FT-IR principles, practice, and applications © Premium Resource -chronicles-stock.adobe.com

Fourier transform infrared (FT-IR) spectroscopy is a versatile, non-destructive analytical tool used to characterize molecular structures, monitor chemical reactions, and quantify analytes in diverse materials. This mini-tutorial reviews fundamental principles, key operational modes, and practical examples across environmental, biomedical, and industrial applications. Readers will review and learn how to optimize FT-IR methods, interpret spectra, and avoid common pitfalls in data collection and processing.