Here is some fun stuff to explore...
Also, here are some LEGO Space books:
LEGO City: 3, 2, 1 Blast Off! by Sonia Sander. Scholastic, 2011.
LEGO® Women of NASA: Space Heroes by Hannah Dolan. DK, 2018.
Planets (LEGO Nonfiction): A LEGO Adventure in the Real World
by Penelope Arlon. Scholastic, 2016.
Brick by Brick Space: 20+ LEGO Brick Projects That Are Out of This World
by Warren Elsmore. Hachette Books, 2018
LEGO Space: Building the future by Peter Reid & Tim Goddard. No Starch Press, 2013.
See book review