Astronomers warn that an asteroid the size of a football pitch could potentially hit Earth in 7 years, with a 1.2% chance of collision. The asteroid, named 2024 YR4, is currently the highest risk on the asteroid risk list. NASA scientists are considering various methods to prevent a collision, including crashing a sacrificial spacecraft into the asteroid or using nuclear warheads on larger asteroids.
Key Points
Asteroid 2024 YR4 has a 1.2% chance of hitting Earth in 2032
NASA is assessing the threat and potential methods to prevent a collision
Kinetic impactors and nuclear warheads are being considered as possible deflection techniques
Pros
Advanced warning and monitoring systems in place to track potential asteroid collisions
Various methods being considered to prevent asteroid collisions, including kinetic impactors and nuclear warheads
Cons
Potential catastrophic impact on Earth if the asteroid collides
Uncertainty regarding the exact trajectory and impact point of the asteroid