Neil deGrasse Tyson is from Outer Space...

Astrophysicist, indeed! Just look at all of the things this extraterrestrial weirdo brought with him from the Mothership.

Also, he has seen the future, and he doesnt want you to worry.

Check your local listings to find out when you can watch Nova ScienceNow on PBS.

You can also follow Neil deGrasse Tyson on Twitter: http://twitter.com/neiltyson

Everything Is Sprayed With Glass

It may sound like a war zone's worst case scenario, but it is what scientists are touting as the wave of the future in preservation techniques for everything from subway cars and buildings to food and seeds.

Spray-on liquid glass is about to revolutionize almost everything