Browsing: Challenge

A new category of space objects dubbed “platypus galaxies” is defying explanation.These nine strange cosmic objects, spotted in archival data…

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September 26, 2025• Physics 18, 158To aid society’s transition to clean energy, physicists need to engage with economics and sociology.…

Theories of the World Several often arrive in a single day. Sometimes they’re marked “urgent”. Sometimes they’re long. Sometimes they’re…

Follow this blog post for updates to the Memrise apps. We’ll always update this page first. Last updated: 29th May…

In this blog, we’ll delve into the basics of IELTS, giving an introduction to IELTS, its purpose, structure, and why…