HOW STUFF WORKS:
"How Internet Cookies Work"


BOY, YOU THINK YOU KNOW SOMEONE ...
Pioneer Spacecraft challenge what we know about GRAVITY.
(via space.com)

Thirty-two years ago, the PIONEER space probes lifted off this big blue marble for a trip that would ultimately take them out of our solar system. Now they are the farthest known man made objects speeding away from us. However, if you do the math, they should be nearly a half million miles FARTHER away from earth. And it's causing NASA scientists headaches as they figure out why.