Saturday, 21 June 2025

Can space rock around Venus collide with Earth?

 


Image courtesy of ESA

Joel Kontinen

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

Could a killer asteroid one day collide with Earth? According to a new study, it could. This bring to mind the killer asteroids mentioned in the book of Revelation: “The third angel sounded his trumpet, and a great star, blazing like a torch, fell from the sky on a third of the rivers and on the springs of water. The name of the star is Wormwood. A third of the waters turned bitter, and many people died from the waters that had become bitter.” Rev. 8:10-11.

Researchers think there are more hidden space rocks lurking around Venus. All but one of the planet's known co-orbitals have eccentricities greater than 0.38, meaning they have very elongated trajectories around the planet. This suggests there is an observational bias, likely because objects with lower eccentricities are probably being obscured by the sun's glare.

Co-orbitals can also move around relative to Venus, which can change their chances of colliding with Earth in the future. Previous research has shown that this likely happens to the space rocks once roughly every 12,000 years — known as a co-orbital cycle.

We know that Earth is not 12,000 years old so there is a problem which this.  

Source:

Harry Baker 2025 An 'invisible threat': Swarm of hidden 'city killer' asteroids around Venus could one day collide with Earth, simulations show | Live Science June 4