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An 'invisible threat': Swarm of hidden 'city killer' asteroids around Venus could one day collide with Earth, simulations show - Live Science

13.06.2025 01:24

An 'invisible threat': Swarm of hidden 'city killer' asteroids around Venus could one day collide with Earth, simulations show - Live Science

, is likely hiding around Venus

A hidden swarm of "city killer" space rocks, known as co-orbital asteroids

and could pose an "invisible threat" to Earth over the coming millennia if the asteroids … [+5242 chars]

The world of the Harry Potter series is usually considered bad worldbuilding. What are some examples of actually good worldbuilding in the books/movies?