Here is the full list of all 21 The Away Team achievements.
Beat the game without losing any crew
Visit all planets and stations
Consume 600 food
Have your last crew member starve
Beat the game on Drake 77 (2 of 2)
Beat the game on Drake 77 (1 of 2)
Make 50 light jumps
Cannibalize a crew member
Beat the game on Ellison 2e (1 of 2)
Beat the game on Ellison 2e (2 of 2)
Have an entire away team die
Collect 5 mementos
Run out of fuel for the engines
Benefit from researching stellar phenomena
Add an "alien" to your crew
Travel 500 parsecs
Collect all mementos
Benefit from researching all stellar phenomena
Get all characters any endings alive (including hidden characters)
Have all characters die (including hidden characters)
Add a lost soul to your crew