
Earth in danger? Giant ‘city-killer’ asteroids hiding near Venus could strike without warning; scientists warn | – The Times of India
Astronomers have found a cluster of giant asteroids co-orbiting the Sun with Venus—space rocks that might become a long-term hazard for Earth. These are not ordinary asteroids. Sometimes referred to as city killers because of their size, many are bigger than 140 meters; they are big enough to wipe out a whole urban centre upon…