How Millikan’s Oil Drop Exercise Measured the Electron’s Charge
Discover how Robert Millikan’s classic oil drop experiment measured the electron’s charge, its controversial data selection, and its enduring legacy in modern physics and education.
Discover how Robert Millikan’s classic oil drop experiment measured the electron’s charge, its controversial data selection, and its enduring legacy in modern physics and education.
Analysis of the 2025 A-level Physics Paper 2 reveals increased difficulty and conceptual demands. Educators and exam experts discuss implications for students and universities.
A new study maps ~100 pathways to classify all cancers into three biological families based on HuR, P53, and Mir-125b dynamics, offering a unified framework for treatment.
A Blue Origin New Glenn rocket explodes on the launchpad at Cape Canaveral, threatening NASA’s Artemis program timeline. Experts weigh in on delays, costs, and the future of lunar exploration.
Reddit’s weekly All Space Questions thread for May 31, 2026 tackled exoplanet spectra, lunar ice mining, and dark matter, drawing over 4,700 comments from experts and enthusiasts worldwide.