Luckily, there are some rocks left over from our earliest days, asteroids formed during our solar system's birth. Occasionally, some of them drop in on Earth, and when they do, they're called meteorites.
Neil deGrasse TysonEvidence my 14yr old daughter is geek-literate: In lieu of OK, one might type K while texting. She instead typed "Potassium".
Neil deGrasse TysonIt seems that we're better at finding someone to blame for our problems than we are at finding creative solutions to fix them.
Neil deGrasse TysonEven with all our technology and the inventions that make modern life so much easier than it once was, it takes just one big natural disaster to wipe all that away and remind us that, here on Earth, we're still at the mercy of nature.
Neil deGrasse Tyson