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National Geography
‘Balding’ black holes prove Einstein right again on general relativity
A new physics breakthrough shows how Einstein's theory of general relativity continues to hold up, even for…
What would happen if the speed of light was much lower?
Light is the fastest-moving thing in the universe. So what would happen if the speed of light were much, much…
Asteroid flew strikingly close to the Earth without astronomers seeing
An asteroid the size of a refrigerator came within 3000 kilometres of the Earth without scientists knowing.…
Why bats are the real superheroes of the animal world
The flying mammals possess a suite of amazing abilities, from seeing with sound to co-existing…
