I'm sad to read that U.S. astronaut Dr. Jeanette Epps (Ph.D. in Aerospace Engineering) has been removed from the upcoming mission to the International Space Station (ISS) only months before launch. What's going on, @NASA? https://t.co/ktKvV96JuQ

— Andrew Shattuck McBride (@ASMcBride382) January 19, 2018