I was set on being a Mounted Police Officer from a young age, but I knew it

had to move to make it happen and for me the Met presented endless opportunities.

From joining as a PC at age 23 I went into a variety of roles from emergency

response to public order policing. As a sergeant in the Mounted Branch my dream job

became reality. Now I've been promoted to Inspector, I can't wait to see where

my career takes me next. Become a Met Police Officer, search Met Police

careers.

This is CBSI in the world. I'm John Batch with David Livingston, my colleague in

co-pilot of hotel Mars and we're very pleased to have Andy Rivkin of the

double asteroid redirection test, the Dart mission from NASA. Now underway.

Dart is headed to rendezvous with DITIMO's, the asteroid, the binary

asteroid in the September of 2022. Andy's the lead investigator. However, he

also studies asteroids as a day job and a night job all the time. He has the

joy of asteroids, asteroids with water ice asteroids, maybe with liquid ice,

asteroids and all flavors. However, the larger story is why do we want to ram

the little buddy of a binary asteroid? What do we want to learn about this

redirection? Is that real or is that Hollywood? Andy, my understanding is that

this is about near-earth objects and planetary defense. It sounds like a

science fiction movie. But if I read the statistics on the site and translate

from meters to English feet, there are lots of asteroids out there that are

smaller than 140 meters, that is 140 feet, 140 meters. And we've only tracked

about 40% of them. Where are the others, Andy? And what are we going to do

...