five billion more http://helios.gsfc.nasa.gov/qa_sun.html NASA Cosmicopia: Sun NASA According to NASA NASA http://helios.gsfc.nasa.gov/qa_sun.html NASA http://helios.gsfc.nasa.gov/qa_sun.html numbers from NASA NASA NASA "Cosmicopia" NASA's Cosmicopia http://helios.gsfc.nasa.gov/qa_sun.html http://helios.gsfc.nasa.gov/qa_sun.html per NASA http://helios.gsfc.nasa.gov/qa_sun.html#sunlife http://helios.gsfc.nasa.gov/qa_sun.html "Cosmicopia" http://helios.gsfc.nasa.gov/qa_sun.html#sunenergymass numbers from NASA "NASA's Cosmicopia" http://helios.gsfc.nasa.gov/qa_sun.html According to NASA the sun produces 3.8 x 10^33 ergs/sec "NASA's Cosmicopia" According to NASA the sun produces 3.8 x 10^33 ergs/sec http://helios.gsfc.nasa.gov/qa_sun.html 600 000 000 tons of hydrogen per second http://helios.gsfc.nasa.gov/qa_sun.html numbers from NASA Nasa five billion more According to NASA http://helios.gsfc.nasa.gov/qa_sun.html#sunenergymass numbers from NASA NASA:GSFC: Solar FAQ "Cosmicopia" best understood http://helios.gsfc.nasa.gov/qa_sun.html#sunenergymass http://helios.gsfc.nasa.gov/qa_sun.html NASA 10,000 times numbers from NASA http://helios.gsfc.nasa.gov/qa_sun.html http://helios.gsfc.nasa.gov/qa_sun.html http://helios.gsfc.nasa.gov/qa_sun.html NASA http://helios.gsfc.nasa.gov/qa_sun.html#sunenergymass helios.gsfc.nasa.gov... http://helios.gsfc.nasa.gov/qa_sun.html http://helios.gsfc.nasa.gov/qa_sun.html "NASA's Cosmicopia" numbers from NASA numbers from NASA nasa.gov 600 000 000 tons of hydrogen per second NASA numbers from NASA