NASA issues asteroid 'Grand Challenge' to all

[Brink]

Are you up for a challenge? How about a Grand Challenge? NASA on Tuesday issued a Grand Challenge aimed at locating all asteroid threats to Earth and figuring out what to do about them.

Read more at: NASA issues asteroid 'Grand Challenge' to all | Crave - CNET

 

[Frank1]

I sometimes watch the Science Channel where they talk aboutthese things. There are several ideas about what might work. But I wonder ifanything can really be done about this.