Has Norfolk astronomer, Mark answered your questions on space? Take a look and see!
Mark is the Chairman of the Norwich Astronomical Society and has been interested in all things heavenly since he was a kid.
If you've sent in a question for him, check the sections below to see if he's answered it.
Can't find the answer you want? Send your question to Mark.
On this site Astronomy index Ask the astronomer International Space Station Make a rocket Make a sundial New Planet Planet Jupiter Planet Mars The Moon Planets Pluto, Neptune and Uranus Planet Saturn Planet Venus The Star of Bethlehem The Sun Your questions answered Venus passes in front of the Sun On bbc.co.uk BBC Space The home of CBBC online On the rest of the web Norwich Astronomical Society Breckland Astronomical Society North Norfolk Astronomical Society NASA for kids Inspire Science Centre The BBC is not responsible for the content of external websites
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