Analyse @esaoperations's tweets
@esaoperations
| 343,172 followers
@VoteRaoulDuke We're monitoring 1000s of asteroids in the Solar System, (and know of almost all enormous "planet-killers" - none of which are a concern). The small ~1m asteroids strike Earth often, safely burning up in the atmosphere. They are, however, much harder to detect! #WorkingOnIt