Fuel fleas. Fuel fleas are microscopic hot particles of new or spent nuclear fuel. While small, they tend to be intensely radioactive. The fuel particles, the size about 10 micrometers, are a strong source of beta and gamma radiation and a weaker source of alpha radiation.
Bella Cullen(played by Kristen Stewart in the movies). Bella Swan is 18 at the time she's turned into a vampire in Breaking Dawn. She is the central character in the Twilight saga and took the name Cullen when she married Edward Cullen.
LOS ANGELES â As The Twilight Saga: Breaking Dawn â Part 2 smashes records worldwide, the spotlight is on its pint-size half-human, half-vampire breakout star, Mackenzie Foy. Foy, 12, agrees it's a little weird how much she looks like her on-screen parents Robert Pattinson and Kristen Stewart.