Earth woefully unprepared for surprise comet or asteroid, Nasa scientist warns

Scientist recommended Nasa build an interceptor rocket, with periodic testing, alongside an observer spacecraft to stop catastrophic fireballs from hitting us


Humans are woefully unprepared for a surprise asteroid or comet, a Nasa scientist warned on Monday, at a presentation with nuclear scientists into how humans might deflect cosmic dangers hurtling toward Earth.

https://www.theguardian.com/science/...et-nasa-rocket