Here is the full list of all 13 Asteroid Deflector XL achievements.
It's a start...
Now we are talking
Seems you like the game
Consider yourself pro
No deep impact for me
Please stay hydrated
You win a dinner with the dev (but you pay)
You saved the day!
Who would have thought about that
You let them down :(
All folks are gone
I have become the destroyer of worlds... erm... asteroids.
Don't aim for your eye