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.
EXCLUSIVE: Twilightâ s Christian Serratos is joining another blockbuster genre franchise, this time on TV. Serratos has been cast in the upcoming fourth season of AMCâs hit zombie drama The Walking Dead. She will play the tough and beautiful Rosita Espinosa, a character introduced in Issue 53 of the comic book. Rosita survived the mysterious undead apocalypse that has taken over the planet. Serratos will recur on Season 4 with an option to become a regular in Season 5.