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Quantum gravit
The difficulty in creating a theory of ‘quantum gravity’ is that the two ideas look at the Universe at completely different scales. Quantum mechanics looks at the smallest scales of the particles that
JD Savage investigates a mysterious, invisible force that rules the universe. Just watch out it doesn’t pull you in!
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
Seeking answers to your science questions? Ask our resident expert, Peter Gallivan
Neutron stars can suffer quakes far more powerful than anything on Earth
Amazing answers to your curious questions