Here is the full list of all 52 Angry Birds Space achievements.
Defeat the boss of Pig Bang
Pig Bang: Get three stars in all levels
Pig Bang: Get 1 900 000 points
Defeat the boss of Cold Cuts
Cold Cuts: Get three stars in all levels
Cold Cuts: Get 2 310 000 points
Finish Danger Zone
Danger Zone: Get three stars in all levels
Danger Zone: Get 3 130 000 points
Find 1 eggsteroid
Find 5 eggsteroids
Pop all the bubbles in the credits
Shoot a bird into a lagrangian point
Smash 5 000 wooden blocks
Smash 5 000 stone blocks
Smash 5 000 ice blocks
Pop 1 000 pigs
Pop 1 000 bubbles
Smash 50 000 blocks
Smash 500 000 blocks
Get 250 stars
Launch 5 000 birds
Freeze 500 pigs
Freeze 3 pigs with one ice bird
100 birds exit atmosphere
Make 6 pigs scared with one green bird
Pop pig with another pig
Get three stars
Pop 100 bubbles in the main menu
Freeze the king pig
Pop 750 popcorns
Defeat the boss of Utopia
Utopia: Get three stars in all levels
Utopia: Get 3 450 000 points
Destroy 100 asteroids
Defeat the boss of Red Planet
Red Planet: Get three stars in all levels
Red Planet: Get 3 450 000 points
Defeat the boss of Pig Dipper
Jump from water 100 times.
Pig Dipper: Get three stars in all levels
Pig Dipper: Get 2 910 000 points
Cosmic Crystals: Get three stars in all levels
Cosmic Crystals: Get 2 810 000 points
Defeat the boss of Cosmic Crystals
Explode 100 crystal planets
Beak Impact Part 1: Get three stars in all levels
Beak Impact Part 1: Get 1 734 480 points
Beak Impact Part 2: Get three stars in all levels
Beak Impact Part 2: Get 1 935 360 points
Brass Hogs: Get 2 780 000 points
Brass Hogs: Get three stars in all levels