Uracil and other organic molecules have previously been found in these meteorites, but there has been no way to rule out the possibility that some of the molecules had a terrestrial origin.

Uracil, a building block of life, has been found on the asteroid Ryugu. Yasuhiro Oba and colleagues discovered the precursor to life in samples collected from the asteroid and returned to Earth by ...

Organic molecules, including uracil and niacin, have been detected in samples collected by Japan’s Hayabusa2 mission from the near-Earth asteroid Ryugu. Uracil is a component of RNA while niacin ...

Scientists have detected bits of adenine, guanine and other organic compounds in meteorites since the 1960s (SN: 8/10/11, SN: 12/4/20).Researchers have also seen hints of uracil, but cytosine and ...

Uracil found in Ryugu samples Date: March 21, 2023 Source: Hokkaido University Summary: Samples from the asteroid Ryugu collected by the Hayabusa2 mission contain nitrogenous organic compounds ...