 "Nasa looks at asteroids to mine for metals")
There are ten asteroids that the space organisation NASA said this month have been classified as “potentially hazardous” based on their size and their orbits in our Solar system.
NASA has now identified 693 near-Earth objects thanks to the Wide-field Infrared Survey Explorer spacecraft that’s been looking for potential threats to Earth since 2013.
The organisation doesn’t specify what kind of hazard these ten asteroids pose. But Earth has been hit by objects in the past, with devastating effects. Scientists largely agree that it was an asteroid or comet impact that started the chain
