In astronomy need all the i can get

17.) False I think but not positive.

18.) True.

19.) False I think but not positive.

20.) True.

21.) True.

22.) False cause NASA stands for National Aeronautics and Space Administration.

23.) True.

24.) False I think but not positive.

25.) I have no clue on this one. Maybe False but I really don’t know.

26.) I think it’s A.

27.) Is B. The sun.

28.) Is A. Eight.