How do you become an astronaut? #AskCharlie
When will there be a manned mission to Mars? #AskCharlie
Will I ever be able to holiday on the moon? #AskCharlie
NASA Administrator Charles Bolden arrives in Dublin on July 12 and we are giving you the chance to ask him whatever you want! The best questions will be put to him and he will answer them on our YouTube channel.
It couldn’t be easier - ask your question on Twitter and include the hashtag #AskCharlie
Questions need to be in by Wednesday, July 11 and there will be a prize for the best question!
For more follow @usembassydublin on twitter or subscribe to www.youtube.com/paodublin