OED DEFINITION: RHUBARB - 4. a. The word ‘rhubarb’ as repeated by actors to give the
impression of murmurous hubbub or conversation.
4. d. slang. Nonsense, worthless stuff.
More bragging on colleagues
We go from gigantic stars blowing up to finding the one of the oldest stars in the Galaxy! This time it is Anna Frebel, the William J. McDonald Postdoctoral Fellow and her metal poor star HE 1523-0901. Yeah, it isn't the sexiest name for a star, but that's not what's important about it. Since Phil Plait over at BadAstronomy has already boiled down the science, I'll just link to his post.