Earth’s core

Neutron stars can suffer quakes far more powerful than anything on Earth

The best discoveries, inventions and surprises

JD Savage investigates a mysterious, invisible force that rules the universe. Just watch out it doesn’t pull you in!

Seeking answers to your science questions? Ask our resident expert, Peter Gallivan

Scientists distinguish between weight and mass, which may seem pedantic until you see what happens on a world where gravity is radically different to Earth’s

Amazing answers to your curious questions