Imagine two cities on the equator. What’s the quickest route between them?
That’s Maths: Flight planners, astronomers and satnav all rely on geodesics and the effect of Earth’s bulge
That’s Maths: Flight planners, astronomers and satnav all rely on geodesics and the effect of Earth’s bulge
Newton’s theory that the Earth is an oblate spheroid, flattened by rotation, was proven in the 18th century
Crosswords & puzzles to keep you challenged and entertained
Inquests into the nightclub fire that led to the deaths of 48 people
How does a post-Brexit world shape the identity and relationship of these islands
Weddings, Births, Deaths and other family notices