The professionals have different ideas about what "complicated" means. Here's a folded thingie that is far beyond my comprehension:
http://map.gsfc.nasa.gov/m_mm/ob_techoptics.html
Results at:
http://antwrp.gsfc.nasa.gov/apod/ap031231.html
Age of the universe determined to +/- 4 seconds.... ;^)
http://map.gsfc.nasa.gov/m_mm/ob_techoptics.html
Results at:
http://antwrp.gsfc.nasa.gov/apod/ap031231.html
Age of the universe determined to +/- 4 seconds.... ;^)