RT @btmahoney: #NASA took great care of me this morning…A lunar vehicle ride and I got to chat w Astronaut Shannon Walker 🚀 https://t.co/sK…
11:41am Jun 19 2016 — ¶
RT @dmolsen: the shuttle lifting off the external tank… wow. just a cool shot. #nasa #atlantis
9:44am Jul 8 2011 — ¶
