Organic matter and hydrous silicates are intimately mixed in the matrix of chondrites and in-situ determination of their individual D/H ratios is therefore challenging. Nevertheless, the D/H ratio of ...

“Wow, a meteorite! I can't believe I'm seeing this.” “Look, look, look! A meteor, a meteor!” On the night of March 9, footage of a bright meteor (shooting star) falling was captured on vehicle black ...