Einarolafs: Nei ég treysti tölum vísindamanna betur en þínum tölum t.d. má lesa eftirfarandi á http://www.harmsy.freeuk.com/sun.html : The Sun has existed for 5 billion (5,000,000,000, or 5×109) years. It is one of 150 billion stars in our galaxy, The Milky Way. Despite consuming 5 million tonnes of Hydrogen every second, there is enough material left for it to exist for another 5 billion years. Síðan aðrar heimildir sem þú getur lesið og skilið: http://ottawa.rasc.ca/kid_space/kids_faq.html...