A swarm of large asteroids likely lurking around Venus could one day pose an "invisible threat" to Earth if left unchecked, astronomers have warned.

Asteroids 2020 SB, 524522 and 2020 CL1 measure between 330 and 1,300 feet in diameter, making each one capable of destroying entire cities and causing massive fires and tsunamis, the Daily Mail ...

Scientists have identified three massive asteroids, hidden near Venus, that pose a significant impact threat to Earth. These city-killers, ranging from 330 to 1,300 feet in diameter, possess the ...