What is the crossword answer for the clue: NASA concern

UFO - a 3 letter word may be the answer you are looking for!

REENTRY - a 7 letter word may be the answer you are looking for!

SPACETRAVEL - a 11 letter word may be the answer you are looking for!

ALIENLIFEFORM - a 13 letter word may be the answer you are looking for!

ROCKETSHIP - a 10 letter word may be the answer you are looking for!

MOON - a 4 letter word may be the answer you are looking for!

NASA concern

3 Character Answers:

UFO

4 Character Answers:

MOON

7 Character Answers:

REENTRY

10 Character Answers:

ROCKETSHIP

11 Character Answers:

SPACETRAVEL

13 Character Answers:

ALIENLIFEFORM