“Without these supernova explosions, there are no mist-covered swamps, computer chips, trilobites, Mozart or the tears of a little girl. Without exploding stars, perhaps there could be a heaven, but there is certainly no Earth.”

“Without these supernova explosions, there are no mist-covered swamps, computer chips, trilobites, Mozart or the tears of a little girl. Without exploding stars, perhaps there could be a heaven, but there is certainly no Earth.”

“At his "World of Physics" Web site, Eric W. Weisstein notes that the fine structure constant continues to fascinate numerologists, who have claimed that connections exist between alpha, the Cheops pyramid, and Stonehenge!”

“Einstein created an unstoppable "intellectual chain reaction," an avalanche of pulsing, chattering neurons and memes that will ring for an eternity”

“As I write this entry, I touch a saber-tooth tiger skull in my office. Without stars there could be no skulls”

“Preservations are working to save neon signs for future generations, either on-site or in museums. After all, what would America be without a few giant doughnuts around.”

“There can never be a clock at the center of the Universe to which everyone can set their watches. Your entire life can be the blink of an eye to an alien who leaves Earth traveling close to the speed of light, then returns an hour later to find that you have been dead for centuries.”