Ask an Astronaut

June 14, 2018 | 11:00am
Presented Online | Museum in Washington, DC

Have a question you've always wanted to ask an astronaut? Here's your chance! NASA astronauts Joe Acaba and Mark Vande Hei will be in the Moving Beyond Earth gallery to talk about their recent six-month stay on the International Space Station (ISS). Email your questions to or post them on our Facebook Live stream of the program at 11:00 am EST.