A fantastic YouTube channel
first Download and print your Principia Space Diary:
http://principiaspacediary.org
Talk by first British born Astronaut Helen Sharmen, linked to the Principia diary (link at top)
Talk by ISS Illustrator Ben Hawkes
Talk by Private Astronaut Richard Garriott
Talk by Planetary Scientist Dr Sheila Kanani from RAS (Royal Astronomical Society)