The nitrogen in our DNA, the calcium in our teeth, the iron in our blood, the carbon in our apple pies were made in the interiors of collapsing stars. We are made of starstuff. By Carl Sagan Quick View Author All Quotes, Carl Sagan Tag: #atoms, #cosmos, #dna, #sense-of-wonder, #stars
If you wish to make an apple pie from scratch, you must first invent the universe. By Carl Sagan Quick View Author All Quotes, Carl Sagan Tag: #science