SciencefromBig Think1 week agoAsk Ethan: How can we better measure G, the gravitational constant?Measuring the gravitational constant G precisely is extremely challenging on Earth; space offers theoretical advantages but practical, near-term space measurements are unlikely.
Sciencefromwww.theguardian.com4 months agoWhy is the Earth spinning faster? Is time speeding up? Australia's experts give us their second opinionModern timekeeping relies on atomic clocks for high accuracy, crucial for various technologies.