0_Apprentice
Love Space Center Houston!  Astronauts!
1_Wizard
Yes it is huge! It is 250,000 square feet so that is a lot of Space Center!
0_Apprentice
So, what are they doing there these days?
1_Wizard
There is always something different going on, they have traveling exhibits so you can check out new things in addition to the 400 space artifacts.
0_Apprentice
Are they training and preparing for a Mars mission
1_Wizard
I am sure they are, The Johnson Space Center is the hub for Mission Control and Astronaut Training.