WS More or Less: Avoiding Asteroids
More or Less - En podkast av BBC Radio 4 - Lørdager
A new NASA warning system means we’re getting better at spotting Earth-bound space rocks. But how safe are we?
More or Less - En podkast av BBC Radio 4 - Lørdager
A new NASA warning system means we’re getting better at spotting Earth-bound space rocks. But how safe are we?