An asteroid has a 2.2 per cent chance of hitting Earth. How would we respond to an actual threat?
NASA says it's aware of an asteroid with a "very small chance" of hitting Earth in seven years. It's raised questions about what scientists could do to divert a threatening asteroid — and who would be ...
China builds ‘planetary defence’ team as concerns grow over 2024 YR4 asteroid
In response to the discovery of asteroid 2024 YR4, which has a 2.2% chance of impacting Earth in 2032, China is forming a ...