Full list of all 20 Angry Birds Space achievements worth 200 gamerscore. It takes around 40-50 hours to unlock all of the achievements on Windows Phone.
Smash 500 000 blocks
Angry Birds Space played for 30 hours
5000 birds launched
100 pigs popped in the menus
All credits name bubbles popped
Angry Birds Space played for 15 hours
500 pigs freezed
50 000 blocks smashed
Angry Birds Space played for 5 hours
5000 stone blocks smashed
5000 wooden blocks smashed
5000 ice blocks smashed
1000 bubbles popped
6 pigs scared with one green bird
250 stars earned
1000 pigs smashed
100 birds exited atmosphere
3 pig freezes with one ice bird
Pig popped with another pig
Bird shot into a lagrangian point