Asteroids and Superstructures

Boom Supersonic is on the verge of revolutionizing air travel with a new commercial airliner that could cut flight times significantly. Meanwhile, an asteroid named 2024 yr 4 poses a 1 in 43 chance of collision with Earth in 2032, prompting preparations for potential deflection missions. Additionally, scientists have discovered the Khipu superstructure, the largest known object in the universe, measuring an astonishing 1.4 billion light years long.