Researchers say the findings could reshape understanding of how such worlds develop in the early life of a star.

‘If it's Iran's oil he wants, the last thing he will do is contaminate the country with radioactive fallout,' one expert told Metro.

Warplanes involved in the Operation Epic Fury against Iran will not be allowed to enter Austria airspace (Picture: US Central Command)

The unmanned aircraft has been put together in just nine months and has the potential to take down kamikaze drones like Iran’s now infamous Shaheds.

But these trials haven’t been without speed bumps. Passengers of self-driving Waymo cars in San Francisco say that their trips have been cut short because of vandals or those opposed to robot cars.