Science news articles about 'murchison meteorite'

... and his colleagues examined 22 interstellar grains from the Murchison meteorite for their analysis. Dying sun-like stars flung the Murchison grains into space more than 4.5 billion years ...

... team discovered the molecules in rock fragments of the Murchison meteorite, which crashed in Australia in 1969. They tested ... 8 to 4.5 billion years ago large numbers of rocks similar to the Murchison ...

... Pizzarello of Arizona State University, who were first to discover excess isovaline in the Murchison meteorite, believed to be a piece of an asteroid. "We used a different technique to find the ...

     In the summer of 1981, a colleague at the NASA Ames Research Center in Mountainview, California, gave me a small black stone wrapped in aluminum foil that changed the course of my life. read ...