Which biographical fact about the author of A Black Hole is NOT a Hole makes her a credible source?

She has written other books for children.
She has two cats and lives in Massachusetts.
She works with NASA on science programs.
She works as a volunteer in her town government.

comment ur email above in the comments(:

ok so like i went to wiki and looked up the (constitution x new "hammystan")and it showed me the picture it highlights new hampshire and says first and second session and than it says that they hit up the u.s and was like "ey dude that paper u sent us was adopted it bro thx" xd syays it all on wiki/the pic

i dont really like reading so i guess other people might not like reading either so   imma put the answer in bold italics

a lot to the other person they me out big